Team Losi Single Speed Hub: LST2 L:STXXL2-E Simple, bolt on single speed conversion provides better performance for a brushless conversion Retains full slipper function for fine tuning traction conditions Eliminates the one-way bearing, brake servo and brakes to reduce weigh More responsive to instant torque for more driving control Requires LOSB3424 gear (included with LST/2/XXL)