Triumph Bonneville/Thruxton (Air-Cooled) BikeMaster® Rear Sprocket (525 chain) PN MBI-Sprocket-02

Triumph Rear Sprocket for 525 Chain for Air Cooled Bonneville, Thruxton and Scrambler from BikeMaster

Triumph BikeMaster® Sprockets are engineered using the highest quality materials and industry leading technology to provide the best replacement sprockets for your motorcycle.

Changing the number of teeth on a sprocket changes the final drive ratio of the bike. Less rear sprocket teeth=higher top speed, more sprocket teeth=more acceleration. Select the number of teeth above.

This top-condition Bonneville, Thruxton, Scrambler Triumph rear sprocket for 525 Chain is heat treated for extended durability and fits:

• 06-15 Bonneville 865
• 06-15 Scrambler 865
• 07-15 Thruxton

Works with the transmission sprocket to determine final drive ratio.

For installation, follow the instructions in your service manual.

We also have a chain & sprocket kit for air cooled Bonneville, Thruxton and Scrambler models. 

Need a chain? We’ve got them here!

Front Sprockets available here.

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