Hi, I hope you can give me some advice on the following: At the moment I have 2 kites a 6('18) and 8('16) Drifter and my board is a Spade 5'6('18) . My weight is about 68-70kg's and my length is 189cm. Normally when it gets over 25knots I take my small windsurfgear because kiting with my 6 isn't muc...