Genuine Metal Skateboard and Longboard Professional 4 Spacers & 8 Speed Washers And Bearing Spacers Speed Kit By Supafly Skate Company PERFECT FIT: Small metal cylinders that fit into a hardware skateboard and longboard trucks and wheels kit between the bearings, ensuring bearing spacers fit, As a result you can make perfectly skateboard fast! FUN & ENJOYMENT : Do any Racing, Downhill, Free-ride, Hard-Crave-Slides by adding our rust-free Black speed kit to your longboard. FASTER SPEED & EVEN WEIGHT DISTRIBUTION: Speed kit helps bearings spin more consistently reducing friction giving a faster smoother & freeride And Makes your turns smoother and more stable extending the life of your bearing spacers skateboard. A MUST HAVE: The bearing by adding durable speed washers longboard and spacers are needed to reach optimal skate speed of bearings. BEST GUARANTEE - 100% satisfaction or your money back. Fast and easy customer service with professional skateboarding and bearing spacers longboard improve performance guaranteed.