JT TwinStar Hybrid Rear Sprocket

JT TwinStar Hybrid sprockets combine the durability of a steel outer ring with the light weight of an aluminum carrier ring.

High-induction, hardened high-carbon steel outer chain ring

Lasts six times longer than 7075-T6 aluminum sprockets

Aviation grade 7075-T6 aluminum inner sprocket carrier

Lighter than steel for reduced power loss

Precision made components using state-of-the-art laser cutting and CNC machining equipment

Race-proven design

Sold individually

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