British tron

BikeMaster Chain & Sprocket Kit Air Cooled Bonneville/Scrambler/Thruxton 865 18/43/108 PN MBI-B5251843

$165.95

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Chains and sprockets wear out, this kit assembled of BikeMaster® quality spares contains:

  • 43 Teeth Rear Sprocket
  • 18 Teeth Front Sprocket
  • BMOR Series 525-108 Link Drive Chain

And is suitable for:

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

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

BikeMaster® o-ring chain offers high durability. The controlled heat-treating process that makes them tough. Reinforced rollers have high impact resistance.

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.

For installation, follow the instructions in your service manual.

BikeMaster Chain & Sprocket Kit Air Cooled Bonneville/Scrambler/Thruxton 865 18/43/108 PN MBI-B5251843

Product Highlights

BikeMaster® Brand; Made in the USA

Meticulously Engineered Using the Highest Quality Materials

Fitment for: 06-15 Bonneville 865, 06-15 Scrambler 865, 07-15 Thruxton

Changing the number of teeth on a sprocket changes the final drive ratio of the bike

Heat Treated for Extended Durability

Follow Instructions in the Service Manual

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