I have ridden 45cm, 60cm, 72cm, 80cm, 90cm, and 105cm. I like to carve turns, ride waves and swell, and jump. I gravitate to the 72cm and 80cm. I find the stiffness, direct feel, and shorter turning radius of the 72cm and 80cm work best for my style. With practice, you don't ventilate often and when...