general picture of the nexus
inflating the leading edge
nice shot of the nexus
control bar
control bar
Nexus in flight
landing on leading edge allowing the wind to tip the kite over powering across the wind window
The basic idea is to land the kite upside down at the edge of the wind window then push the bar forwards to lie it on its back. A very embarrassing shot of Colin pretending to relaunch the 5.6 off "water" !! It does however clearly show the kite beginning to roll onto its tip at which point .... It lifts and powers across the wind window in "relative" safety !!
a good shot of the leading edge curvature
Shot of the kite's curvature
end on shot
"end on" shot
leading edge
Close up of the leading edge
inner surface
The inner surface
inner surface
Another inner surface shot
Flexifoil control bar
The Flexifoil control bar
Setting up the Nexus is very easy and its helped enormously by the video. The pump is fairly large therefore it only takes a short time to inflate the bladders (carrying out the recommended checks to ensure that they are at the ends of the leading and trailing edge sleeves). Once the lines are attached to the bridle its off to the bar to launch. The video demonstrates exactly how to launch the kite. Ideally the kite sits in an arch on the beach with one end just into wind and weighted down with sand. As the bar is pulled, the air lifts the unweighted end and the kite launches across the wind window rather than directly up which would generate maximum power !
During the initial tests the wind was a gentle 8-10mph (below Flexifoil's recommended kitesurfing minimum of 17mph) and it was possible to launch the kite directly downwind in the same way we launched a Blade II 4.0m on test at the same time. The rear (brake) lines attach to short leader lines on the bar which have a series of adjustment knots. It is essential that they are set correctly since their placement affects the kite's angle of attack. Although Flexifoil bill the Nexus as "intermediate to advanced" its not too difficult to get the adjustment right - if they're too tight the kite won't launch, too slack and there's little in the way of turning response !!
In the light 8-10mph wind, the kite launched well and steered remarkably quickly. Directly overhead it did begin to sink as if the wind wasn't enough to keep the kite in the air (its a fairly heavy kite !) However there was absolutely no tendancy to fall uncontrollably and it was best to let the Nexus sink a little whilst initiating a turn and let it dive to regain speed. Interestingly we had the Blade II 4.0 on similar 30m lines and in those conditions the Blade II only had a slight advantage in flying speed across the window.
Another opportunity on the beach presented better conditions and a smooth 12-15mph wind. This time the Nexus felt superb to fly - very smooth, fast with quick steering response. It was a good time to feel the effect of the depowering system. To be honest the "feel" was VERY much like the Peter Lynn ARC - a fairly small but appreciable decrease in power as the depowering loop was pulled forwards. I expect the range of power adjustment to increase in a stronger wind. Having flown my ARC630 regularly, the Nexus showed similar characteristics. We found it better to "depower" the kite to gain altitude and "power up" as it reached its zenith to maintain the best forward speed. This is one area where the kite is not particularly suitable for a beginner. I prefer to fly new kites "statically" in which case you can appreciate exactly how the kite reacts to control inputs and I suggest that ARC users would have NO trouble flying the Nexus !
Now, the big question - POWER - well, in terms of sheer pull (in the "test" conditions) the ARC630 was slightly more powerful and more responsive than the Nexus but reasonably similar to the 4.0m Blade II. It probably needs more wind to really get going, much like the Wipikas which could be down to the kite's weight ?
The control bar deserves a specific section.....
The two main lines are connected to short leader lines which pass through SEPARATE holes in the bar to the depowering loop. This is UNLIKE a Naish / Wipika setup whereby there is a single central hole. Check out the full screen images of the bar for the detail. In practice if the depowering loop is hooked onto a harness the bar can be twisted so that one of the main lines is in the "normal powered up position" and the other is effectively in the "depowered position". Although this sounds strange I believe it DOES increase the rate of turn. In comparison on a standard Naish bar (albeit slightly shorter than the Flexifoil bar) the Nexus was noticeably more sluggish in the turns and the general feel was poor !
Although the Nexus can be reversed by gently pulling on the rear lines it does come down with some force and its probably not a good idea since it risks damaging the bladders and the fibre glass battens. Throughout the video Flexifoil "train" you to fly the kite across the window towards one edge then allow the kite to fall leading edge first. NOW comes the BEST and I've got to say FANTASTIC way the kite relaunches. Basically the kite sits leading edge DOWN. By throwing you arms forwards, the lines go slack and the kite tips backwards until its resting on its rear surface. At this point the wind begins to lift the side closest to the flyer, the kite rolls upwards and over so its facing the flyer and the wind simply lifts it up. BELIEVE me it is SUPERB and one of the most appealing features of the Nexus !!

Although I'm very impressed with the Nexus and its unique design there are a few points which should be noted...
The kite needs a reasonable wind to fly well - at least 10-15mph.
We don't think it will sustain repeated heavy crashes.
It takes ages to deflate !!
Since its a "heavy" kite you MUST be careful and be fully aware of the immediate area when flying - it could probably hurt someone !
The "safety" system provided with the kite leaves a little to be desired (for me personally). The package comes with a bungee type leash / cord which has a velcro strap to fix around the bar. Flexifoil do say that its not a depowering system but is simply to save the kite being lost.

Its difficult to describe the Flexifoil Nexus. Its general outline looks similar to a parafoil kite but both the leading and trailing edges are inflatable and its held in shape by a series of fibre glass battens. The kite is supported on a conventional looking bridle made from 140Kg sleeved dyneema. The 5.6 featured here has a span of 3.9m, a flat area of 5.6sqm and a projected area of 4.5sqm. Its flown on 4 lines using a bar. The two main lines pass through holes in the bar to a depowering loop which can be hooked onto a harness. This adjusts the angle of attack and hence the power of the kite. The full package comprises the kite, kitebag, bar, leash, pump, bladder repair kit, instructions and an excellent if short video.
in full flight in mid flight at rest in a light wind
Visit our on-line shop, the