Rear ring gear transmission kit for Beta Techno from 1993 to 1999 and Beta Rev3 from 2000 to 2002. Size 43 teeth. Certified sprocket, with no openings for extra protection. Machined and high quality for maximum durability and strength.
Features:
* CNC machined from 7075 T6 aluminium.
* Full crown compulsory in FIM regulated events (World, European and National Championships and International events).

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