ABEC 11 Flywheels Longboard Wheels

Rotational Energy = 1/2Iw^2 A big, smooth, tank-like wheel for rolling over everything in its path. Extremely smooth, fast and even on roughest surfaces. Get some and take skateboarding into new frontiers! A flywheel is a mechanical device specifically designed to efficiently store rotational energy. Flywheels resist changes in rotational speed by their moment of inertia. Designed for:Push Racing, Street Luge, LDP, Electric Skateboards, Hamboards, Surf-Style Skating, Downhill, Paddle Skate, Monster Minis Specifications: Diameter:83mm, 90mm, 97mm Width:52mm Contact Patch:44mm Durometer:75a Lip Profile:Steep Round Core Placement:Centerset Contact Patch Surface:Smooth Comes in Lime.