The Yellowood Complete Fingerboard rolls on Yellowood's Y4 Ywheels. These wheels have a new urethane formula with a 65D durometer. These are the hardest wheels Yellowood has ever created, optimized for the best grip/slide. They also have two actual bearings inside, keeping them spinning smoothly. The X4 trucks are 32mm wide and have a lower center of gravity, which makes this setup have great pop. The premium fingerboard deck is handmade out of 5 plies in Portugal and has a 33mm width.