Replacement Parts

BT80 Outer Rotor

$24.99 $12.99

Standard OEM replacement Outer Rotor for use with BT80 Engine Kits. The outer rotor houses the generator coil and is equipped with permanent magnets whose rotation generates voltage in the stationary winding on the generator coil.

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BT80 Sprocket Cover

$9.99

Standard OEM replacement Sprocket Cover for use with BT80 Engine Kits. Protecting vital drive train components, the engine sprocket cover is located in between the pull start assembly and crankcase, this part acts as a barrier for the 10-tooth sprocket.

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Find all of the parts you need for your 2-stroke gas powered bicycle engine below.

Note: Replacement parts for the discontinued 4-stroke engine kits can be found in the clearance section.