JT Sprockets TwinStar Rear Sprocket T42 Orange (JTX897.42ORG)

This 42-tooth hybrid sprocket is engineered for riders looking to balance weight savings with long-term reliability. The TwinStar design uses premium materials to ensure that your drive system remains efficient and durable throughout its life.

• Inner hub is precision cut from 7075-T6 aluminium for maximum weight reduction.
• Outer tooth section is made from high-carbon steel to prevent the rapid wear associated with alloy sprockets.
• Bright orange anodised finish provides a factory racing look that is highly resistant to the elements.
• Machined mud grooves assist in clearing dirt and grit from the chain rollers during off-road use.