Slingshot mast and base plate. Stringy fuselage. Diy g10 wings (stringy copy). Homemade board by a friend. I added the hooks, through hulk, and tuck tape.
Don't know man. I've never gps it. Walking speed to 1.5 time surfboard riding chop speed.
I'm getting into a bit more speed now maybe 40-50 kph. Its really hard to tell.