Replacement Parts

BT80 Sprocket Cover


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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BT80 Throttle Switch


Standard OEM replacement Throttle Switch for use with BT80 Engine Kits. The throttle switch is responsible for starting and shutting off the engine. Connected to the starting relay, voltage regulator and CDI, this part utilizes a button and switch to...

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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.