Skateboard Parts Shark Wheel 70mm or 60mm Longboard/Cruiser Wheels (78a) with FREE Shiver Abec 9 Bearings Review March 8, 2018July 13, 2018 GiantPandaisy 0 Comments Outdoor Recreation, Shark Wheel, Skateboarding, Skateboards & Scooters, Skates, Sports & Outdoors Shiver Abec 9 bearings with built-in spacers and speed rings Shark Wheel longboard/cruiser wheels 78a durometer Lasts 15% longer than industry leading wheels (scientifically proven) Great slide control, Best wheels in the world over rough terrain Less friction – very fast with little effort