Chains and sprockets wear out – BikeMaster® Sprockets are meticulously engineered using the highest quality materials and industry leading technology to provide the best replacement sprockets for your motorcycle.
High quality rear sprocket for Air Cooled Bonneville T100/Scrambler/Thruxton 2001-2019
Changing the number of teeth on a sprocket changes the final drive ratio of the bike
Follow the instruction in the service manual
Need a new chain? Click here.
More front sprockets available here.
Need a 525 rear sprocket? Click here.
Bundle & save money with a chain and sprocket kit here.
We stock most Triumph, Norton and BSA items at the best prices you will find here on eBay or elsewhere on the web. If we don't have it we can get it if it's in production!
program. If you have specific shipping needs or require expedited shipping, please contact us prior to ordering.
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