Compatibility: Boosted Board v2, v2 Dual +, v3 Plus, Stealth, Mini S, and Mini X. Belt Sizing Guide 204-3m-15 Belts: Use with 46T Pulleys. 225-3m-15 Belts (STOCK): Stock Boosted Board size belts. Use with the stock Boosted Board 56T pulley. 234-3m-15 Belts: Use with 63T pulleys. 243-3m-15 Belts: Use with 68T pulleys. 258-3m-15 Belts: Use with 75T pulleys. Our belts are made by one of the largest timing belt manufacterers in the world. The combination of the neoprene body and kevlar reinforcement provides the highest level of strength, durability, and longevity possible. In fact, our belts use the same kevlar webbing that is used in Top Fuel Dragster Supercharger belts! Not sure what this means? It means these belts are CRAZY strong. Ride the best. Ride HyperDrive.
