The 2017 Crazyfly Bulldozer is a freestyle/wakestyle crossover board for intermediate to expert riders. On the bottom, the 2017 Crazyfly Bulldozer has a Quattro concave in the middle section of the board. The 2017 Crazyfly Bulldozers Quattro concave shape provides superior edging, comfort, and softest landings. Towards the tips, the Quattro concave changes into Hexa concave for more stiffness and ultra load 'n' pop. The 2017 Crazyfly Bulldozer is shaped and constructed to be pushed hard, and it delivers amazing power on the water.