Description
A worn or mismatched rear sprocket compromises acceleration, fuel efficiency, and drivetrain longevity. The JT Sprockets 42-tooth rear sprocket delivers the durability and precision needed for reliable performance, whether you’re pushing hard on track or logging daily miles. Built from premium C45 high-carbon steel and heat-treated for maximum strength-to-weight ratio, this sprocket handles the demands of serious riders.
- Material: C45 high-carbon steel
- Tooth count: 42T
- Heat-treated construction
- Bead-blasted finish
- Optimized strength-to-weight
- OEM-equivalent durability
- Fitment: Triumph motorcycles
- Installation: Bolt-on
- MPN: JTR2014.42






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