Clean, tough, and simple Tighten up with a 6mm Allen key. Features a 6mm Allen key on the drive side of the axle if you manage to round the non drive side Constructed from 7075 aluminum and made to manufacturer's exact specifications Fits: Firebird V3, Mach 6 V4, Switchblade V2, Shuttle SL V1, Shuttle LT V1, Shuttle AM V6