The key to life is not accumulation. It's contribution. Hands that serve help more than the lips that pray.
Showing posts sorted by relevance for query harness. Sort by date Show all posts
Showing posts sorted by relevance for query harness. Sort by date Show all posts

Thursday, March 7, 2024

Niviuk Drifter 2 size M




And finally, it was released, and I received the latest full-on competition harness from Niviuk. The Drifter 2.
The first contact with the harness showed me ‘impeccable’ construction details! I have flown and seen many harnesses in the past, and I can firmly confirm that the finishing details on Drifter 2 are excellent! matching the top-end brands out there. You know me very well from my writing when I'm excited about a product! The feeling is similar to discovering the latest 2024 F1 cars…RB20…SF-24...W15… etc…
I’m a fan of good quality products! And this Drifter 2 built quality is the top you can find. (Pls see attached a few ‘close-up pictures’) 

This era of paragliding performance has slightly shifted momentarily more toward aerodynamic harnesses. The appearance of the Ozone Submarine, and later the Gin Race 5 paved the path for that direction.
I already test-flew the Submarine, which has an inflatable outside shell and is considered to provide less drag resulting in more gliding performance.
Niviuk has adopted a different approach but in the same direction. Like the excellent Genie Race 4, which offered a sleek performance pod, but an open harness on the chest area, the Niviuk Drifter 2 is a conventional but ‘hybrid’ harness that has the best of both worlds. 
Hybrid harness explanation:
A zipper that runs from your feet directly to the cockpit, and another with the same and continuous direction toward your neck providing a straight streamlined shape like the one on the Submarine. The difference is that the pod remains a conventional neoprene pod ( not inflatable)

This released video by Niviuk shows exactly the details: https://www.youtube.com/watch?v=pTZzAyCxd8E


The DRIFTER 2 is equipped with two cockpits. A small one that lets your instruments/power bank appear through the plastic window. Another lower bigger compartment ( see pic)  for your ballast, instruments..etc…
This cockpit is big enough for a + 10 L of water ballast.
Installing a regular vario with an E-Ink Screen without a backlight is difficult to see. Anything with a light background like phone apps, or Oudie N, etc…is very clear, just because under the sunlight the shade produced by the outer shell, over the cockpit prevents any light in, you only see very clearly in plain sunlight, the lighted instruments inside. 
Inserting my hands makes it very easy to adjust the instruments. The neck collar of the neoprene is quite large with no pressure on the neck. 
Taking off while ready is easy in the upright position without any neck pressure point. Getting inside the pod is a non-event, and of course, pulling the zipper closes and opens the pod rapidly. 
I never encountered a problem with the zipper so far. When landing your foot can alone open the zipper with probably a slight pull of 10 cm on the zipper rope.  

Kiting while standing up with the DRIFTER 2 is surprisingly very straightforward without any pressure on your back neck. It feels like a normal harness! Taking off is smooth, and getting into the pod is very quick. 
When you are ready, pulling a bit on the right zipper line closes the pod. 
There are no outside pockets left and right, probably for lesser drag. But it would be nice to have one at least, just because everything is sealed and you have to open the pod to access the lower compartment. Probably installing a smaller outside pocket would be nice. 
In the air, inserting your hands to adjust the Vario, or phone easily. 

Now for the seating position/comfort/weightshifting.
Before adjusting your harness, please install the two rescues, drinking water, and the stuff you put in the moderate-width rear compartment when you are flying just because you need to reset your center of gravity while adjusting it to achieve a flawless and efficient line when gliding.  
The foot pad holds an extension to be removed on taste and body size, of 5 cm thickness with 4 pcs ( see pic). For my height of 1.81 cm, I removed all the foot pads and reached a perfect sitting position without any pressure from the neoprene that covered my shoulders.  
When pulling the left and right upper side straps which are easy to use even in flying, for adjusting your back inclination, and to stay streamlined with the air without



positioning the rear fairing higher to reach that ultimate position, your sitting will be slightly reclined.  On the Arrow L, the max layback position is still 3-4 cm forward than on the Drifter 2 perfectly streamlined position. 
It is very logical for a high-end competition harness to give you that reclined position if the pilot is aiming for less drag. Of course, a ‘slighter' upright position would be most welcomed. 

The reclined seating position is quite comfortable for the body. There are no pressure points whatsoever! Comfortable to sit in. It is exactly like laying down on your favorite sofa in winter time, watching ‘dustoftheuniverse channel’ ;-) but the tea holder is missing!  
The legs are surely naturally supported. The seat plate of the DRIFTER 2 M however is a bit large for my size of 75 kg.
A gap of 3 cm on each side.  
The seat plate of the Arrow Large is one centimeter less from each side than the seat plate of the Drifter 2 M size.  
I tried to install a smaller plate, or even without a seat board which Niviuk doesn’t recommend, but as the DRIFTER 2 is constructed like an F1 car, I couldn’t sink in, because there’s also the ballast pocket underneath the seat which is also reinforced to be stiff when holding the water ballast. Everything is surgically designed!  :-) 
There are two positions left and right for the anti-G which are easily reachable in the air.  

The DRIFTER 2 has little adjustment straps and it is really easy to adjust. The roll movements under the DRIFTER 2 with the main strap at 50 cm are quite comfortable. It is very close to the Arrow L roll movements. The weight shift is well coordinated and after flying the Arrow L, I didn’t quite find any big differences in roll and weight shift besides my reclined position. Overall it is quite a balanced harness to fly with high-end gliders. Stable enough to be comfortable on long flying hours. 
Pushing on the speed bar is another nice experience. The big aluminum pulleys hold a stop system, and help you maintain the pressure while holding the speed bar for a time. On the Arrow, for example, my feet always have more pressure during long glides. The pulleys on the DRIFTER 2 have a stop-back spinning system that allows less foot pressure while stepping on the speed bar. 
Asymmetric speed bar steps are installed for a smoother and more balanced pull between the left and right risers. Like I said, I felt like driving an F1 car. :-) 

Even in a reclined position, the pressure when pulling on the speed bar doesn’t put pressure on your shoulders. The pressure is homogeneously distributed on your back. It was smooth to keep the speed bar. 
The back fairing doesn't flutter at all and stays in pressure with a very narrow shape. 
The DRIFTER 2 has a new 5.5 cm origami back protection https://niviuk.com/en/orikami. It is the first small protection after the Koroid that acts differently as Niviuk stated. 
It is indeed a small protection, and I would personally prefer having a larger one…But maybe I’m still old-fashioned and not used to this new technology… I just really hope that its efficiency surpasses the claims.  


Conclusion: 
The DRIFTER 2 is for sure a very beautiful-looking competition harness equipped to the last detail. Pilots' eyes on take-off and landing were wide open and commented frequently about that beautiful shape. Comfortable for the back and also in roll movements. The construction is excellent! felt very robust and with those materials it could last very long! 
When flying it, a ‘psychological’ feeling of performance will be on the menu.
The air over my face was less perceived than usual as my head was near the outer shell.  
Landing and getting outside the pod is quite easy and feels exactly like a normal pod.  
For XC and competition pilots, the race is on… :-) 

















Friday, November 25, 2022

SUPAIR Delight 4 Sport Size M.


I already reviewed the Delight 2 and 3. Here’s the fourth version with …finally a nicer aerodynamic look with a fairing.

When I flew the old Delight3 and as I always fiddle with my equipment after the test has been made, I made lots of adjustments, like inserting a foam from the upper part to reach the lower back and that made more support to my lower back with a comfortable sitting position and also rewired the line settings of the pod to reach a nearly no pressure on the tight and natural leg support while maintaining a correct pod alignment into the airflow. But the Delight 3 was targeted as a first pod harness with a good stability of its ABS system and also of its reclined position. 

The Delight 4 has a seat board. 

Now here’s the Delight 4 in the same M size I can confirm that they didn’t change the recommended size for the pilots. So the old D3 M size and the Delight 4 M size are targeted to the same pilot size.

The weight of Delight 4 is around 4 kg and similar to the D3 weight. The ABS system is exactly the same, but ….! to my surprise, SUPAIR has made the exact modifications I did on the Delight 3 to have much less pressure on the thighs and more comfort on the lower back, and nearly natural leg support in the pod, but also made lots of other things much more interesting that we will talk about.

At first, there’s a left attachment point to prevent slipping through the harness if by mistake the pilot didn’t buckle properly.  This buckle SUPAIR said that it holds around 120 kg. 

There’s a relief hole on each side of the pod. The instrument holder is now attached with a buckle that keeps it above the chest strap, if it contains heavy materials, and will prevent it to flip blocking your view. Now it will stay fit in place.

The zip that opens the instrument holder is in front which helps much more reaching into it. The zipper of the instrument holder of the Genie light 3 is on the back and I found it best to have it on the front side for accessibility.

The openings of the air inlets that inflates the fairing are smaller and softer than the ones on my X-rated 6. Those inlets have some plastic inserts that keep them in shape. On my X-rated 6, they broke a lot of times, and I couldn’t change them easily without a sewing machine… But on the Delight 4, they can be changed easily and the insert is made from a softer plastic material.

The harness has lots of adjustments comparing it to the D3, and they added a more efficient one for the hip position and comfort. The pod straps have 3 adjustments on each side to make a more refined tuning.

Of course, there’s also a place for the camelback with a pocket to insert it in the back. The main back storage seems really large. Larger a bit than the Genie 3 light, and larger than the Woody Valley GTO. 

The back protection as you will see on their website is made from two parts in order to open the two parts for more compact packing. 

With my 1.81m and 72 kg, I felt completely ok on the Delight 4, which is my size. 

As I always mention, it is a super difficult job to describe or define comfort (for the back, hip…etc) for a certain harness, just because many pilots with the same height and weight have different leg or shoulder measurements. 

Let's talk about the harness sizes first : 

So for me personally I felt that the Delight 4 in M size has the same measurements as the ADVANCE Impress 4 M, Supair Delight 3 M, Ozone Forza M, GIN Genie race 4 M, 

The Genie light 3 M felt very slightly smaller but I’m also just ok with it. 

About back comfort and body pressure,

The Delight 4 has much better comfort for the body than the Delight 3. On the Genie 3 light, the legs are slightly more supported, and I think the ABS system on the Delight 4 cannot give you less pressure on the thighs and be efficient in roll movements. On the Impress 4 which is the most relaxing to sit in, the roll control for the little movements and feedback is not as precise as on the Delight 4 or Genie light 3 for example.  For the 4 to 5 kg category harnesses, the Delight 4 is more comfortable to sit in than the WV GTO, M size for example.

Roll feedback and comfort in the air:  From 1 as max roll and less comfort to 4 as max comfort and less roll.

1- Lightness 2, Impress 3 

2-WV GTO, Forza, Genie 3 light, X-rated 6, Lightness 3  

3- Impress 4, Genie race 4, 

4- Delight 3, Delight 4  


The Delight 4 has an ABS system that blocks higher roll movements. Some pilots would prefer it, others would prefer a much more roll-inducing harness like the Genie 3 light, or even more like the Lightness 2, etc… Each pilot has his own preferences. 

I felt that pilots could add a small ball with an elastic band attached to the inside of the front pod foot holder, and that ball could be inserted on the shoe laces, in order to make it simple to enter the pod after take off.


Conclusion: Light, robust, practical, easy to pack good harness for traveling, good comfortable harness in strong air, looks nice in the air…and is nicely comfortable for the sitting position. That’s the Delight 4.

And surely, a test flight could be the best way for each individual to see if it fits his requirements. 


https://supair.com/en/produit/sellette-supair-delight4-sport/


Monday, October 17, 2011

ADVANCE IMPRESS 3 M


ADVANCE IMPRESS 3

My main harness for the past 2 years was the Impress 2+, which was very comfortable for my taste. Then came the Impress 3 M .
1.81 m and 73 kg inside the M size.

The construction of the harness and details are ‘impeccable”. It is very rare to find between harnesses such a jewel in terms of “finessing”  ;-) !
The harness impresses you to the level of handling it with respect. Swiss precision! ;-)

In the air:
In order to feel better the harness, I did make a flight in the Impress 2 + and the Sigma 8 25 @ 93,and then landed at the take off in the same conditions and switched to the Impress 3 M @ 90 all up.

Immediately after take I felt more roll movements than the Imp 2+ has. May be I am a bit skinny inside the M size.
Conditions of the day were like small 3m/s bullet thermals with 10 m “radius”. “Frequent on our sites”.
It was an exceptional day for trying to put the glider in its path using the harness.

My flying was long adapted to a seat board, and used to have a support point inside the Imp 2 when weight shifting, and that, wasn’t available in the Impress 3 as it doesn’t have one.
I think that time is needed to adapt to that feeling that I didn’t get used to it yet after 5 hours. It could be my stubborn head to adapt …


But I felt that “it rolls a bit quicker than I could weight shift to counter steer”.
Nothing out of the ordinary for that level of race harnesses, but just a bit more roll than the Impress 2 +.

The strong points of this harness are its superb comfort in the air by supporting the back and the hips + the light feel of carrying it on the take off.


The pluses:
A comfortable feeling, with nice back and hips support.
Lighter than Impress 2 by -3 kg.
A superb product with excellence in details and construction.

The minuses:
Has more roll in the thermals than the Impress 2. (I am 1.81m and 73 kg) May be a bit skinny inside the M that does explain the roll.
Doesn't have a "support point" when you weight shift (no seat board edge) like the Impress 2, but it needs time to adapt to its weight shift characteristics.
More feedback:
Flying inside the harness i thought I'd make a small modification for skinny people, to limit the "slack" roll i was feeling.
After receiving some e-mails of pilots that found a similar feeling in roll movement,here's a photo of the modification that i don't recommend to make before contacting the pros at ADVANCE to be on the safe side. But it worked fine for me.
A small strap on each side about ± 16 cm (see pic) would suffice but i did install the trims to see at what point it will erase the roll excess.
I found that just a bit of pressure would be enough. No need to pull them hard. Just a slight pressure.

https://picasaweb.google.com/110040226962521480605/ADVANCEIMPRESS3M#5664862914670979250
 

https://picasaweb.google.com/110040226962521480605/ADVANCEIMPRESS3M#5664867032364545746




 

And i did install the neoprene cover on the chest strap to prevent the inside hard webbing's to hurt the chest on take offs when leaning forward.



...

Friday, December 13, 2019

Interview with OZONE R&D Mr Luc Armant ( 12/12/2019 )





Hi,
I asked OZONE R&D, Mr. Luc Armant, a few questions concerning some interesting future designs.
Please find below his kind answers.

Ziad: 1- Will the new Delta 4 be certified this spring?

LUC ARMANT: Delta4. We aim to certify it this spring. However, we only release a glider once we are fully happy with it, so we can never be sure of the date. Remember that it's evolving research work, weather conditions, humans, politics. So there is a lot of uncertainty in the equation. The only thing sure is that an Ozone paraglider model is only released once it's superior to the previous model.


Z: 2- Will it have a moderate aspect ratio? Like its predecessor?

LUC A: Delta4, moderate aspect ratio. Yes. I believe it's still possible to have the best performing glider in the C category while maintaining relatively low aspect ratio, which helps for safety and manageability.


Z: 3- Will the use of the collapse line be used in the new C class? And on the D4?

LUC A: Collapse lines. There is an amendment to the current norm that needs to go through a formal vote. If I understood correctly and if it's accepted, it will only be in an application for certification around June 2020. 


Z: 4- Can you please comment on the strong points of Zeno 2 you are focusing on? Will it have sharper Handling?

LUC A: Zeno2. of course nice and sharp handling is important. Zeno1 does not have bad handling, but it is very sensitive to trimming, so the pilot needs to trim his Zeno1 regularly to make sure it's at his best. I personally love the Zeno handling when the trimming is set to slightly positive (per group, from 1 to 3 around 4-10-5mm)



Z: 5- Will the Zeno 2 get the same sizes as the Delta Rush series? Example 75-95…etc. Or will it follow the Zeno 1 pattern? 70-90…85-100…etc.

LUC A: For the moment, I'm making research prototypes in the same ML size than the Zeno1, for comparison sake, but we can adjust the size once we're happy with the final result. We'll see. 


Z: IMHO, and personal feel, I think seat board harnesses got lost over time, and there’s a big gap in pilot feel that was lost with them.
Seatless harnesses have great back support but lack precision versus the seat harness ones.
6- Will Ozone invest in a 3 kg, or 5 kg state board harness series with a back fairing?

LUC A: light seat board harness with back fairing. That's the Forza2 project. work on progress. 


Z: 7- What’s your personal philosophy toward the future of 2 liner gliders? Will the internal structure evolve in such a way, that even lower aspect ratio gliders could have fewer attachment points and still be very solid and homogenous in rough air? Is my thinking far a bit? From your perspective?

LUC A: 2 liner gliders future. I think that there are many things possible in the future. It's been only 10 years of developments by only a few companies until now. But I think interest and developments will grow up for this sort of design. 


Z: 8- As the products, being lighter, (harness and glider), Even a 70 kilos pilot will find himself on an XS or S glider…. With 80 or 85 all up weight. Will art be possible for a manufacturer to produce special sizes with special line diameters for this class in order to maintain the gap of performance with the bigger sizes? Or will it be too costly?


LUC A: Yes, it's possible for a manufacturer to produce a special size with a smaller line diameter on smaller sizes. To do so, it's basically costing the manufacturer a complete load test certification (one or two prototypes wasted + certification cost), so it's a question of how much the manufacturer expects to sell off one particular size and how much it may increase the performance. 
However, please note that even after adapting line diameter to match at best the lighter weight, most of the gap performance will still be there. Several scale effect phenomena are responsible for that. I see so many small pilots unhappy about that, but unaware of the real reasons that it's always good to remind the physics behind. 
a- line strength is related to line section, while line drag is related to line diameter. So when you multiply a line diameter by 2, the strength is multiplied by 4, while the drag is only multiplied by 2. That's an advantage for bigger sizes. 
b- stitching size, and stitching surface imperfection size are constant. The smaller the size, the bigger the relative drag. 
c- Reynolds number. also, a scale effect that affects flight performance down for smaller sizes, especially for the thick profiles used in paragliders. 
d- pilot+harness drag (a very big part of the total drag). Pilot+harness drag does not increase as much as the weight when you increase the pilot's weight. Another scale effect that can be simplified as Pilot+harness being a sphere. When you increase the diameter of a sphere by 2, its volume, mass or weight increase by 8, while it's frontal area and drag only increase by 4. 


Thank you very much for your kind answers!
Best regards,
Ziad

Thursday, April 9, 2020

Interview SKYWALK . Mr Arne Wehrlin .

Dear Arne, 

I hope you are doing well in those difficult times! 
As all pilots in the world are staying home, I thought that I could ask designers a few questions about their products in order to keep the pilots home give them hope and to inform them about Skywalk product expectations. 


1- Ziad:  How’s Skywalk managing this crisis? Is the team working from home? Will this situation affect the production of the development and construction of the new gliders? 

Arne: Hi as nearly the world market is shut down, it is clear that it is a very difficult situation for all in our market. We have a lot of people working from home and we have normal daily work with a few people. We offered pilots to check their wings now during the shutdown and we are receiving quite a lot. So our workshop has plenty of work. Still, some markets sell as they reopened like china or have some have no shutdown. Therefore we consequently started direct shipments from our Thailand production.
Customer service and warehouse are running with a lower capacity due to less turn over but we are able to react fast if the situation will change to better sales.
From the R&D, for sure the most difficult situation is that our designers and test-pilots are blocked in Austria Tirol, but we hope that they are allowed to fly in the near future.



2- Ziad: One of my favorite gliders was the CAYENNE5 XS. Many pilots around the world loved the nimble, direct, precise brake and overall feel of that glider. Actually, the TEQUILA4, CAYENNE5, CHILI4, and the X-ALPS, all had this little SPICE that gives you the exact thermal feel, even the excellent low B TEQUILA 4. With the T5, this SPICE feel was substituted for overall comfort and more accessibility. My question comes to the new crop of gliders. Will the CAYENNE 6 inherit that magical feel and brake control of the CAYENNE5? 

Arne: Generally I think besides the T5 where the target was to have a LOW B with fewer movements, I think you know that the ARAK has the SPICE and the comfort together. So we made a great step into comfort and spicy taste in the new wings. And this was also the goal that we reached for CAYENNE 6. We are very satisfied with the direct and intuitive handling of this wing.

3- Ziad: Did SKYWALK try to see the difference between the CAYENNE 5 and CAYENNE 6 in moving flying side by side? If yes what are the differences that pilots will expect? 

Arne: The CAYENNE 6 will have good comfort for the pilot to get easily all the performance together with spicy handling. It is easier to fly fast with this wing, as it is stable and has a great pitch control with very light and efficient C Steering. It is again a very good climber and pitch stability give an extraordinary performance during turbulence. Steering pressure allows comfortable long flights. Besides these things, we will use a new material which is extremely strong and extremely robust. The TX-Light material. It was developed exclusively for our kite brand FLYSURFER and it is kind of bulletproof. It has an innovative triple Rip-Stop which makes it very strong against wear and tear even though it is only 33g.
When you glide with a C5 besides a C6 you will see the performance difference and if you turn flat or steep you will climb very good. But the efficiency you can reach flying with a C6 is the main difference to CAYENNE5.
You know: the X-ALPS4 wing was recognized as the best glider during the last X-ALPS. Even pilots flying competitor wings stated this and the C6 is based on this X-ALPS4 knowledge..…. So we love the C6, and we expect pilots will feel the same :-). They can be curious.


4-Ziad: When pilots will expect a light version of the C6? SPICE2? 

Arne: At the moment, our goal is to finish in these difficult times the homologation of C6, as DHV is not able to fly these days. Even though our designers cannot fly. So it's not easy to predict now when a SPICE 2 is coming. The CAYENNE 6 is quite light but when we have it finished, then its easier to tell when the new SPICE is coming. These days, it's not possible to predict seriously.

5- Ziad: IMHO, the CHILI4 still has super close overall performance as the best B’s of the moment, but with a pleasurable handling and nimble brake feel. Where could you place the CHILI 5 in that matter? And will it possible to add more gliding power and climbing ability? Can you please comment on the CHILI5 expectations?  Will it be a Cumeo2 also

Arne: You are right the same as CAYENNE 5 is still a great performing wing the CHILI 4 is still also at the top of the performance. So thanks to our R&D Team, they are really making such high-performance wings. If I would have some wishes then it is an optimized movement of the wing during turbulent conditions. This should be a little less, even though in our philosophy we like some movements of the wings. We like that the air starts to be visible with our wings. Our wings are not hiding too much of the conditions the pilot is flying in. So the pilot knows whats going on. We want that the pilot can read the air with our wings in a comfortable save way. No surprises about what is happening. But also comfort to fly relaxed on long flights. So this is the goal and all this is resulting in our new wings like ARAK, X-ALPS 4, CAYENNE6 and then CHILI5.  So our goal to reach is clear and we see with ARAK and X-ALPS 4 that this is the right way to go for Skywalk. Besides the feeling the pitch stability and connected with this the performance in turbulent conditions will still be the part to improve step by step. And our wings will climb very efficiently, this is part of our DNA.  

  
6- Ziad: Will Skywalk release a D glider for regular use? 3 liner or 2 liners in the future? We discussed in the past about those super tiny risers on the X-alp glider, and you replied that this is the only version available. Any option for more robust material in the future? 

Arne: This still stays a tricky question. At the moment it is not even clear what X-ALPS Athletes prefer in the Competition.
3-Liner and used to fly with better performance or 2 liners with less performance. So the rumor is that the 2 liners have a better gliding then 3 liners, but if you make a 2 liner very light for X-ALPS you lose a lot of performance so the X-ALPS 3 liners have sometimes even more performance then the 2 liners.
So it's still not easy to decide. We are discussing with our athletes like Paul, Simon, Tommy … what they need for X-ALPS 2021. So at the moment, I cannot tell you more about the 2/3 Liner development these days. We know that our X-ALPS 4 (3 Liner) is one of the best X-ALPS wings on the market. It's just also a kind of “fashion” flying a 2 liner. So in our eyes, 2 Liner make sense for competition but maybe not for all kind of competitions.   


7-Ziad: The X-ALPS harness with inflatable back protection is indeed a great harness. Many pilots wished for a slightly rugged version. Is it hard for Skywalk to just change the outside material for the same specs? 

Arne: I think actually the pilots who ask for a slightly rugged version do not mean exactly what you say. I think the Range X-ALPS 2 is very successful because it is light and very comfortable, safe and small packing volume and for this all it's still robust. The people who want a more robust version would also want a little bit more foam in the seat. They want to have space at the front container for a bigger rescue. They need a bigger place for some ballast, they want a tube hole for the toilet during xc flights. They want some more pockets, zippers…..So actually they expect all a bit more details. This would mean we need to work on the rescue container and so on….. So I think if we just change a bit material, then the pilots would say I expected a bit more of this or that. So in our eyes, the right strategy is to work on a Pod harness with all these features and still small packing volume and a safe PERMAIR-Protector. And this is what we are doing but this still needs time, but we are working on it. The Range X-ALPS 2 shall stay light that the pilots who want to get a light safe high-quality small packing harness, can get one from Skywalk. And these pilots would not like it heavier. So we want to keep the positioning of the products clear and do not mix all up, as, in the end, we would have nothing clear anymore.

8- Ziad: Is Skywalk considering a heavier pod harness or even a 5 kg pod harness? 

Arne: This is what we talk about but the goal is to be lighter than 5 kg for sure. I think in the question before you asked exactly for the harness which is needed in this question now. Otherwise, we would have a 1,8 kg a 2,4 kg and a 5 kg harness which makes less sense than having a 1,8kg and a 4kg harness. Because with our PERMAIR-protection the packing will still stay small. J

9- Ziad: Anything you would like to add concerning SKYWALK products? 

Arne: CAYENNE 6 is most important and we talked about it already but the Mescal 6 with the Agility System is an incredible step forward. This system allows you to change your handling when you grow from a student into an independent pilot. The wing grows with you. The system is law secured and its such a great development, that we are sure it will be a big step in the market for the future. In our flysurfer kite products, it is normal that the kiter can change the behavior of his kite, by some adjustment possibilities. So the result is the agility system in the Mescal 6.
It is a system where you can change the complete brake Geometry of the wing. You have two options, the comfort mode, and the sport mode. In the comfort mode, the brake is pulled more in the middle and in the sport mode the wing is pulled more at the outside. The wing is delivered in the comfort mode and when the pilot is more experienced he can change it by himself or the dealer can change it. He has in both modes the EN A class.
It will be interesting how this system will go on in the future.

Thanks a lot. Bye Arne

Ziad: Thank you, Arne, for taking the time to answer my questions ! Looking forward to the Cayenne 6! :-)  


Monday, November 9, 2015

OZONE Forza

OZONE Forza
The Forza is OZONE new XC harness.
Some of this harness features is an anti-G front pocket, one pocket for talkie walkie, a nice double and large cockpit, one place for a rescue, openings in the pod for urinating tubes, a certified 17 cm back protection, an adjustable speed bar, a small red ball to tie on the shoe laces for a pod recovery after take off, no seat board, etc…
There are lots of adjustments for a comfortable sitting position.Flying the the Forza showed me a very comfortable sitting position that is similar or quite close to the Impress 3.
The legs rests naturally like sitting on a sofa and there’s no need to put any effort to keep them straight inside the pod.
However the strong point of the Forza is the precise transmission that is received from the glider above.
The Forza doesn’t have the unnecessary roll movements found earlier on the Impress 3 but does inform the pilot in a soft and precise manner.
After some hours flying under C and D gliders, i can confirm the overall comfort, stability and usability to be really interesting !
The M size with the M pod suits my height of 1.81 and 74 kg very well. In fact i think that even 1.83 pilots would fit nicely.

Despite not having a seat board, the weight shift is still fine with this harness. Of course seat board harnesses will always have this lock feel in a turn, but with the Forza it’s getting a bit closer.

The construction on the Forza looks very good ! It’s a step forward from the light Ozium, and resembles the Exoceat harness in it’s robust construction weighting around 5 kg for the M !

Conclusion: The Forza is a complete harness with great comfort, accessibility, and a certified protection with lots of features.
If the price suits you, then it’s a must to try that one !







Wednesday, February 4, 2015

Windtech BALI, S EN-B



Windtech BALI

Bali is the new 2015 Windtech EN-B glider . The size S (80-100) is the glider I test flew from 93 to 97 all up with different harnesses.

The Bali has a few lines, with 2 thick lines on the A’s per side, with 7 lines /side and it’s a pure 3 line glider.

The construction that appears in transparency above me is well built with lots of work to support the fewer lines.

The brake lines passes through a very small ceramic ring, with very close diameter to the brake line !

Take off is fine, but I can feel the few supported lines by the reaction of the glider when kiting.

First flight at 93 all up with a Woody Valley X-Rated 6 harness (slightly agile) worked fine for me. The turning radius was nice with a moderate to slightly long brake travel, but in this configuration the Bali was slightly more agile than an Iota I was testing at the same time.



The climb rate in weak conditions less than 0.3 m/s was average to good at 93 all up as I was matching the climb of the Iota. The trim speed is around 38 km/h and the top speed is only 8 km/h over trim.

In strong thermals the Bali pitches back a little for a second and climb quickly in the core. It is efficient in the climb as the pilot could slow it a bit and make a stationary turn inside the core.

Gliding next to the latest B’s showed a moderate to good glide to the Bali that needs constant push on the bar to match the trim speed of the latest B concurrence especially at that load.

Getting on a heavier Exoceat harness with 97 all up wasn’t really a good idea in weak conditions, as the Bali doesn’t really like to be heavily loaded. And the very stable Exoceat harness for higher aspect ratio glider, was limiting the roll movements and swift weight shifts . I wasn’t able to turn the Bali as it was on the agile WV harness. Some gliders needs good weight shift and more alive harnesses.

The top speed, I got flying it at 97 was +9 km/h over trim.

Big ears with the outer A lines are big, stable and are efficient with the bar .They reopen smoothly.

Only in punchy and strong conditions, the Bali moves a bit and needs a good B pilot to control it, much like some other high-end B gliders with fewer attachment points.

Conclusion: Today’s B class is the fiercest class of all! It's the main artery on which manufacturers feed ! Competition here is really strong !

In that particular period, i was test flying four new B’s. So every time i swapped gliders, the feeling under was immediately noticeable.


The Bali has a fairly good overall performance to fit inside the high B category. It’s better to fly it at 60% of the weight range and with a good weight shift harness to get the pleasure pack with it.

Bigger brake rings would be slightly better for lesser friction, and more top speed would be welcomed.

But gliding at full speed is still very good ,and many pilots may be won’t need to use more.



 



Tuesday, January 24, 2023

Niviuk Arrow M

Niviuk Arrow M 


During those 30 years, and of all the harnesses I test flew, this is my first Niviuk harness!  There’s always a first time :-) 


I have here for test flying the Niviuk Arrow in size M which has 95 % the same specification as their new Hawk but with a nice elongated fairing. 

The size M goes to 178cm pilot height. 

I’m 1.81 tall, but when I sat in an M size when I was at the Coupe Icare, it felt ok. 

So I ordered two sizes. One M just arrived and one L should arrive in a month or two hopefully. 


As you will see in a close-up in the video attached, the finish details and the work done, the sewing, on this Arrow harness is indeed superb and put the NK Arrow among the top-end harnesses for a clean finish detail in the market. 

The Arrow pod can be replaced easily if damaged by mistake with side zippers.  There’s a seat plate on the harness.  Under the seat is a pocket that fits a 4 kg water ballast. On the right side, the rescue pocket is wide enough can fit a Rogallo rescue. The rescue handle and pin can be installed without any additional cord if by chance you find yourself on the take-off and needed to change or replace the rescue. Very easy to install.


In the back, there’s a big pocket for the glider bag, a place for the water camel, and a small pocket with a zipper. There are also two plastic inserts if by chance you damage the air inlets, which is difficult because they are made of a soft plastic material. But just in case,  they can be replaced quickly.

There’s a lower side hole for a pee tube pass. Two brand new black aluminum carabiners are included and with a three-step speed bar. 

The most interesting part for me personally is the cockpit!  Just because as you will see in the video, it can open from a top with a slight pull on the blue ribbon. and it opens the inner container plainly and clearly while you fly. 

The cockpit container holds three compartments. Each compartment can hold whatever you choose to put. A chocolate bar, an extra instrument, An extra battery, a hat, a lucky charm…and they all are easily accessible. On my woody valley, it opens from the top but with a zipper and is sometimes difficult to open and maintain open as it needs effort to reach the zipper with warm gloves.

On the Arrow it is a clever innovation and a delight for me!


Sitting in the Arrow M size even with 1.81 cm and 75 kg is quite suitable. But I think the L size could be probably more adequate for my height. I will try and report back. Nevertheless, I felt having the legs naturally supported without any pressure point on my body. I flew the harness in some turbulent air, and later in smooth air. In all conditions, the Arrow offered the most balanced feedback with a high comfort side. The M-size chest strap opens to 50 cm max on the M, and even in strong air, I could easily be very comfortable on an S-size glider. The ABS system controls the movements without being too restrained. I mean all the movements are available smoothly for the pilot to understand the airmass without being too chatty or too dull. That’s why I said that the Arrow gives the most balanced feedback. Less movement than the Genie light 3, slightly similar to the Delight 4 but without the ABS restraining system of the D4. 

Weight shifts are also efficient on the Arrow with a nice turning radius. (Information taken from the same glider that was used on the Genie light 3 and the Delight 4).   

Overall a perfect blend of feedback and smoothness. And that’s at 50 cm opened chest strap. Pilots can also tighten the chest strap as much as they prefer for an even more stable harness to their preference.


Conclusion: 

Let's keep it short:

The smoothness and features of a Mercedes with the look of a Ferrari. Plain and simple. Try it!!