Skateboard Parts Shark Wheel Sidewinder Longboard Wheels 70mm, 78a Review February 5, 2018July 13, 2018 GiantPandaisy 0 Comments Outdoor Recreation, Shark Wheel, Skateboarding, Skateboards & Scooters, Skates, Sports & Outdoors This fits your . Make sure this fits by entering your model number. 70mm diameter 78A durometer Great over rough terrain and in wet conditions