StarBoard UltraSonic powered up in 1620 knots

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=OUGAtDjj9O0

In this video I'm windsurfing the StarBoard UltraSonic (carbon, model 2013) with a Gun Sails SunRay 8.6. The wind is around 16-20 knots.The video is recorded...

windsurf, windsurfing, gopro, goprohero, starboard, starboard ultrasonic, fanatic skate, gunsails
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