From some of the reviews I have read, they seem to be "arc-like". They seem like they would behave similar to a twinskin being they hay to support
there shape.
As for the future... I think the future will be foils. Tubes won the battle over foils in the beginning hence why they are so popular today. Tubes
have been about pushed to there design limit. Compared to foils they aren't very efficient. They are heavy and the one skin causes lots of drag and
inefficiencies . The main advantage of tubes is the sled boosting effect. Basically the kite wants to stay in a high lift state as long as possible
when jumping. Foils (especially arcs) do about the opposite as they want to get rid of the lift as fast as possible. They get lift from speed and
efficiency. New foil designs are increasing the sled boosting effect while new tube designs are decreasing the sled boosting effect.
These are a step forward but I still believe foils will win in the end.
Peter Lynn Venom I 13M
Peter Lynn Guerilla I 13m, 15m, 18m
Peter Lynn F-Arc 1200, 1600
Pansh Legend 4.5M
Airush 55cm Bar
Ozone Access SB Harness
Nah, I think tubes will always be here. They're so much less hassle in general - comparing a foil to a tube IS like comparing a Ferrari to a Toyota...
but sometimes you just don't want to be bothered with all the tuning and maintenance.
Snake, very good points. But I think Kami is right about market appeal. Foils are fringe. I steal this saying from helicopter pilots but... Any Idiot
can fly a tube kite, it takes a special idiot to fly a foil.
Kami, what do you mean tubes are less maintenance? Tubes have leaky valves and popped bladders. I've never done any maintenance to my arcs. Prefilling
is pretty much equivalent to pumping. Flysurfers are about the only foil that I know of that need regular tune-ups, but they also have that Ferrari
price tag and if I was spending that much on a kite I definitely want it to preform at it's best at all times. I'm not saying the future will be
tubeless. I'm saying that most will switch to foils. I always read "I'll never go back to tubes now that I tried a flysurfer speed 3" but I never hear
it the other way around.
Peter Lynn Venom I 13M
Peter Lynn Guerilla I 13m, 15m, 18m
Peter Lynn F-Arc 1200, 1600
Pansh Legend 4.5M
Airush 55cm Bar
Ozone Access SB Harness
Kami, what do you mean tubes are less maintenance? Tubes have leaky valves and popped bladders............I'm not saying the future will be tubeless.
I'm saying that most will switch to foils. I always read "I'll never go back to tubes now that I tried a flysurfer speed 3" but I never hear it the
other way around.
You seem to be calling your personal anecdotes "data" and that doesn't work very well.(or you're just repeating "something" that "someone" told you,
which is MUCH worse....) I've seen plenty of posts about stuck zippers on arcs, but that never stopped me from trying one. I personally fly two
LEI's that are 4 &5 years old and no leaks. Popped one bladder in my life on a 8 year old Slingshot fuel.
A wing is a wing. Treat it right, and it'll treat you right. Beat it up, and it'll fail.
I personally think this kind of discourse is best left at the zoo, have seen & participated in too many arguments from PumpMeUp to ever debate
foil VS Lei again. (Oh god, a quick google shows a first rant on this subject in 2002. I had no idea.)
Still waiting for a hybrid mix foil with bladder that offers the best of both worlds. That design looks like it has shed a good amount of weight from
struts. Foil vs tube has been beaten to death far too many times. Fly what you like, because you are gonna do best with what you are most comfortable
with. I doubt either design will ever completely overtake the other.
what I fly/ride:
19m Flysurfer Speed 2 SA
12m Flysurfer Speed2
6m Ozone access xt
1.5m Ozone imp trainer
144cm Airush Switch
152cm lib tech skate banana
MBS Pro 90
Jereme Leafe Pro 95
Kami, what do you mean tubes are less maintenance? Tubes have leaky valves and popped bladders. I've never done any maintenance to my arcs. Prefilling
is pretty much equivalent to pumping. Flysurfers are about the only foil that I know of that need regular tune-ups, but they also have that Ferrari
price tag and if I was spending that much on a kite I definitely want it to preform at it's best at all times. I'm not saying the future will be
tubeless. I'm saying that most will switch to foils. I always read "I'll never go back to tubes now that I tried a flysurfer speed 3" but I never hear
it the other way around.
After using tubes and foils side-by-side for the past 3 years, I've finally got a slow leak in one of the struts… I wash them occasionally and tune
the bar once a year and that's all I've done to them.
The Speeds, on the other hand there's always something to fiddle
with.
Performance-wise, the Speed3 is well ahead but it comes at a price—finicky handling. Punchy wind is not their friend either. For just sheeting in and
going, LEIs take the cake.
Pre-felling is like pumping, if you stand around with the pump in one hand, doing nothing can't beat my Speeds for hitting the beach, unrolling the kite and lines and just getting onto the water in a HURRY!
I'll leave the leaking kite with the shop guy for a day and it'll be fixed for a couple of bucks
Its an interesting development for sure. Some manufacturers (airush, boardriders) are going for big light wind designs and Naish at least are using
packability for travel as the selling point. The prototype is a 10m.
I think they will be an option in these 2 markets but thats all. Strong &/or gusty winds need a high tension canopy and lots of struts.
Nobody really considers foils as a serious choice for general use on the water. They are better in light wind but kitesurfing is not much fun in light
wind anyway. On land its the other way round, LEI have a few specialist benefits (Boost, float and stability) but they are an unpractical choice for
the majority of land based riders.
If foil sales couldn't compete with LEI when LEI had limited wind range, useless depower, awkward re-launch and dubious safety and construction I
really can't see them becoming dominant now. I can't fault the newer LEIs i have flown.
I think its more personal preference these days. All the types of kite are good and you can just fly what you want.