
High-performance Zenoah 78mm outer clutch bell housing assembly. Accepts standard threaded pinion sprockets. For scooters: Comes stock on G43L (GSR40, GSR40-TS, and Go-Bike) engine. Also works with GP420 / GP460 engine. PMW part # gsr1124. For pocketbikes - fits '47cc' pocketbikes. Offers greater strength and better cooling than stock bell. Allows use of standard threaded pinions such as the TGN 3rd bearing pinion.
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