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Drive sprocket for Beta EVO, Rev3 and Techno (1998 to 2019), valid for both 2T and 4T. Drive sprocket made of high strength steel. Available in 10 and 11 teeth.
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.