Aftermarket Parts

Compatible with GT5, GT5A, GT5B Replacement Upgraded Copper 66cc Cylinder Head Gasket for your 66cc motorized bicycle engine kit. This is a direct ...

Compatible with GT5B 69CC Engines (Model Year 2020+) This requires the TZ CDI to work (installing this on an engine with a standard CDI will damage...

The Racing Reed Valve Kit  32mm Intake Including 4pcs small washers to steel plates This will not work on a 19mm standard carb, a 32mm Carb (Eg, PW...

Compatible with GT5, GT5A, GT2A, GT2B, GT5B 1x TZ brand HO (High Output) Rotor Our special TZ rotors are ordered with higher magnetism than stand...

Compatible with GT5A-ES, GT5B-ESOCDT Drill start adapter for use with ES drill start engines only.   Why use an OCDT?    If using a drill with jus...

HD AXLE Centres sprocket concentrically exactly with axle.  No more wobbly sprockets that throw off your chain.