Yep Piros it does have an amazing amount of lift but still seems to handle the speed fairly well.
I haven't really had a chance to try it out surfing but winged some good swell.
I've copied below a bit of info that I posted elsewhere last night.
Had a great day on the water today using the 999 short fuse 380 rear and 860 carbon mast.
Wing wave session first up, at a reef break North of Perth.
Then I came back to Perth and did a short Downwinder in cranking conditions (22 gusting yo 28 knots)Trigg to Sorrento.
Yep this wing is super fast but using it with the 860 carbon mast in good size waves is going to take a bit of getting used too.
There is a little bit of flex from the mast and also a little bit from the wing and at times it was a bit scary, mainly because of the speed generated and how lively the wing feels it really responds to a bit of heel or toe pressure on the roll axis.
It is great but I need to learn to be a little more subtle with my movements.
I got some of my fastest ever 1km splits (25.9kph = 2:19/km) with out even really trying.
I had the wing flagged for long periods of time, glides for days, so good.