Hi Raphael, I've been on F-one kites since you releaced Mach1, so pretty much from the beggining. I only kite in waves, and till now the f-one kites, expecially tribals and impacts, have worked pretty well for me. I've been on the bandit 7.5, 9 & 11mts, for more than 3 months, and I must say I'm ve...