Hi everyone, just completed my 7th day in kiting. I am able to go down wind but up wind still having some difficulties. I am looking to buy a used gear. My options are like the title indicate: North rebel 2011 (12 m) vs Wainman Hawai 2012 (12 m) vs Slingshot Fuel 2012 (11m) I can get: the Rebel (wit...