I test it today ,but the conditions where difficult :guesty wind 10 to 20 something kn. and to much seeweed.I ride it on 91 cm mast with 749 fuselage. I can only compare with 633 /790 wing.Kite was an 8m Ultra.It comes early on plane ,that was a surprise ,it tacks much better upwind as 633 ,it was v...