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Tuesday, August 27, 2019

NOVA Mentor 6 XS light



I already test flew the normal version of the Mentor 6 in XS size earlier. There are some differences in the light version.
The brake pressure on the M6 XS Light is ‘lighter’ in power compared to the normal version. The handling and the way to turn the M6 Light is smoother and very agile. 
With little action on the brakes, and crisp, linear brake authority, I could turn the M6 light in a dime!
I was super satisfied test flying the Light version, and I think I’ll keep that one especially for my personal pleasure! 
The overall movements in turbulent air are also smoother and more comfortable than the normal version. The overall performance in climb and glide seems identical and match the best ones in the high B category.  
The trim and top speed match the normal version which is excellent for the category. Surprisingly the flapping ears disappeared from the normal version! I flew the M6 light is some turbulent air, and never got any wing tip collapses! 

As I always mention, that today’s high B gliders are super close in overall performance, and either one will get you super far XC flights. 
To define a newcomer I must slightly point to the little differences I felt, either in comfort or handling.
My best high B gliders are already mentioned in the high B comparison table, which I will amend very soon, and will deduct the old ones… New version :-)   
For example, I choose to differ, the Swift 5, Rush 5, Maestro, the Eden 7 and some more…for their overall comfort and performance. 
So what’s the difference with the M6 Light?

The difference :
Slightly more speed in entering cores than the Swift S, with even very good climb rate! The feel is like biting and searching forward for the M6 Light. In turbulence, the shorter brake travel than the Swift will keep the pilot more in control.
Slightly more efficiency in cutting through ‘strong’ valley breeze than the Eden7 24, (A B glider will struggle in those conditions, but some will creep forward slowly, moving forward without being ‘stuck’!
Like the excellent Maestro! 
The Eden 7 24 with 6 AR feels slightly more dampened in turbulent air, like the Rush5 SM for example. 
More pleasant and balanced authority on the brakes than both, as the pleasurable and swift handling, is clearly above the Rush 5, and the Eden7. The Swift 5 is agile but with longer brake inputs than the M6 Light.

Except for the Maestro 19, flown at 84 all up, which is even more agile (acro feel) but also more demanding as it rolls more in turbulence. 
Slightly more float ability than the Maestro 19. (Probably an insignificant amount more, but still they all climb very well !) 

Nevertheless, all those mentioned gliders are superb with very close or sometimes similar overall performance! 
Still with the excellent Chili4, and Cumeo, the smooth Iota 2, the sharp handling and efficient Maestro…etc…I could pick up any of those high B’s and do the same flights. 
The ears are stable, efficient and reopen quickly. The top speed is +15 km/h over trim. The glide at top speed is usable and excellent! 

Conclusion:
The Mentor 6 XS light offers a comfortable ride while being very agile, pleasurable to fly with nice coordinated handling, and a very efficient wing for long and difficult XC conditions.  






Friday, August 2, 2019

UP Kangri size M 75-100




The Kangri is UP’s high-end B with an aspect ratio of 6.3. A mix of light materials is used. 32g and 27g Porcher Skytex. UP says it’s light but also durable. The M size weighs around 4.0 kg. 

The lines used are a mix of Aramid- and Dynema-lines. They are exactly like the ones used on the Trango X-race. 

I flew the glider at 95 all up with an X-rated 6 harness. Launching the Kangri is straightforward without any delays.  The test is written after some series of flights in mixed conditions from light to some turbulent ones, and one flight with the company of a Swift 5 size SM 75-95, and another one with a Bonanza 2 EN-C size  (75-95). Those reference gliders in the B and C category were flown by very good pilots and gave me a complete idea about the performance ability of the UP Kangri M. 

At first, I can describe the handling as fairly agile for a 6.3 AR B glider. The brakes travel is medium to short with a linear and precise response. It’s not a Trango X-race handling, which remains ‘the’ one and favorite C glider regarding handling. But the Kangri reminded me a little bit of that handling with a more forgiving feel. Not as sharp as the Trango, and well placed in the B category in that matter.  I could describe the agility as a bit close to the Bonanza or the Artik 5.  The feel under it is slightly better understood than on a Delta 3 SM for example. But still, the Kangri is more tamed than any of those C’s described above.  Nevertheless, I could feel the aspect ratio, and I cannot put it in terms of feel next to a Mentor 6, or a Swift 5 for example. Those B’s are very tamed to compare. The Kangri feels like in between of those 2 categories, and that’s the best way I can describe it in terms of accessibility. The Sigma 10 and the Artik 5 are more demanding to fly. So I think I have placed it well for you to know  :-)

In terms of climbing ability, the pilot on the Swift 5 flew it at 90 all up ad he was climbing I think better than any CCC glider!  :-)  But in glide against the wind, he was penalized and a bit slow. The Swift 5 must be flown exactly at top weight or even 2 kilos more. (Just to be clear).  In terms of glide angle, the Kangri showed me a super nice gliding power that places it among the top 3 B’s in that matter.  But I needed to get a solid confirmation and flew it against a Bonanza 2 (EN-C) in some tricky and turbulent glides against the wind. After many attempts, the Kangri nearly matched the Bonanza 2 glide, but the C glider still had the edge. 

In weak climbs against the Bonanza 2, the Kangri did very well and climbed next to it. Probably the B2 has a slight edge in float ability and climbing in very weak thermals.  

The trim speed is similar to the B2 and the Kangri has around 13 km/h over trim taken at 800 ASL.  The glide at the top speed is also similar to the top B’s. 

Ears are stable, efficient, and reopen quickly.

Conclusion: The Kangri is an interesting glider for XC with a very efficient package. Its definitely not a detuned C. The feel under it is never boring for those B pilots that need that extra C feel, but also less demanding in turbulent air than many C’s including 6 AR ones. 
Good handling and authority on the brakes, good speed, nice overall package.  Any pilot wishing to step to the C level in feel with plenty of performance, but needs a B rating, the Kangri is the way to go.  


This is only my opinion. Make your own !

Monday, July 8, 2019

GIN Leopard S

GIN Leopard size XS  75-88

The Gin Leopard is the 2019 new 2 liner from GIN with 7.12 aspect ratio.
I have the XS size (70-88) and I flew it at 88 all up.
Launching the Leopard in nil wind needs a steady pull to reach overhead. In a strong wind, it launches perfectly. 

In the air, I immediately felt at home under the Leopard. The pitch movements are very dampened and the leading edge tends to get slightly back upon entering the lift on this XS size. It has a very neutral pitch behavior apart form this very little or may I say “slight delay” to pull you inside the core.  Some pilots will find this feature amazing but some would prefer a slight pitch forward. It depends on pilots taste.
For instance, the Zeno S (70-90) size at max weight also tends to have a neutral pitch with a very slight pull forward sometimes, when the thermals are a bit sudden and strong. The Leopard felt more tamed in pitch feel.
In roll, I also felt that the Leopard is a comfortable glider to fly despite the Aspect ratio! The roll also feels more dampened and could be similar to the Zeno S.
In strong air it needs a good D pilot.

There are no yaw movements, and the Leopard feels like a whole very solid structure flying above your head.
The brake authority on this Leopard S size is truly nice! It has a short brake response with very good authority that enabled me to core practically a wide range of different thermals, especially very small ones. For an aspect ratio of 7, the Leopard can be considered as a very direct and agile glider. For sure the overall handling and brake authority is a step over the Zeno S and I really was very pleased to fly the Leopard in thermals. I can describe the handling as linear, direct, precise.

 


The climbing ability of the Leopard is nice for the category. But I felt that this exceeds of comfort in pitch sometimes get you a slightly delayed entering into those mellow 1 m/s thermals. I must insist that the overall climb is very good! and even in a strong and sudden lift, the Leopard S will pop up very quickly. It’s just in those small thermals that you feel that you need that extra forward pull from the leading edge…
Comparing it with a Zeno S, I felt that the Zeno could have a slight edge in float ability in those very weak thermals.

Doing some glides with an M7 S, just to get an idea, showed me that the Leopard has a very slight edge at trim, but especially better in headwind glides and of course at the bar. If we match the top speed of the M7, the Leopard has a very slight edge.
I found a 20 km/h over trim took at 900 ASL with overlapping pulleys.  There’s a medium pressure while pushing the bar. A slightly more than the Zeno, but quite ok. 

 


The B controls are slightly harder than the Zeno ones. I was able to keep the glider easily overhead while at bar in moderate air. In fact, it felt that at bar the Leopard gives a more taught and comfortable feel.
Ears with outer A’s are small but stable. Funnily, if you pull them quickly and release, they will be stuck in nicely, exactly like on the M7!  They can get you around -2 m/s with bar…The ears with outer B’s are is also doable and efficient with -2 m/s coupled with half bar.
The leading edge is very solid. There’s a lot of pressure!

Conclusion for the XS size 75-88 :
The S size might react differently as smaller glider are sometimes trimmed a bit different.
It’s amazing how technology is getting us more accessible high aspect ratio gliders.
The good authority on the brakes enables the pilots to control better the Leopard, and it could be considered a comfortable 2 liner for the intended category of pilots. 
Good overall performance, a bit close to Zeno, nice top speed, very homogenous and taught feel.  

 





Friday, July 5, 2019

Axis Venus SC size S 72-92



Axis Venus SC size S 72-92

My favorite Venus at the time was a Venus 2 RX, size Small. It was indeed a superb glider. Then I tried once the Venus 3 and didn’t blend in.
This is the new Venus  SC for 2019. 
The launching behavior is quite easy with an easy pull and the Venus comes up without any hard point. The takeoff is immediate.

I flew the Venus SC from 90 to 92 to discover that it's really nice at that weight. 
The climb in weak thermals is super nice and is similar to the Best C’s.  Going on glide with a Q-Light S showed me a little faster trim speed for the Venus SC with an impressive glide angle that also puts the Venus SC on top of the C category.
Despite the aspect ratio of 6.6, the turning behavior in thermals is exquisite. Good authority on the brakes and good agility.  Could be similar in agility as the Artik 5 for example, with lighter brakes and also precise travel. But the piloting level under it needs a slightly more pilot workload than an Artik 5. It moves a bit in turbulence and work by itself a bit in a small yaw and roll movement. 
The C steering control must be handled with care. The C is not attached to the B riser but offers a fair authority to stop small surges. 

Ears are stable and need a slight pump to reopen. 
Conclusion: Axis has made their masterpiece in creating the Venus SC! Glide and climb are among the best ones in the Category. In turbulent and active air it needs a good C pilot. 
But that pilot would make long and efficient XC flights.