Description
A worn or undersized rear sprocket robs your Yamaha of acceleration and top-end performance. The JT Sprockets 45-tooth rear sprocket delivers the precise gear ratio and durability your bike needs to transfer power efficiently without premature wear or chain slippage. Computer-designed for optimal strength-to-weight balance, this sprocket meets the highest OEM quality standards while maintaining the reliability that competitive riders and daily riders alike depend on.
- Yamaha fitment
- 45-tooth configuration
- C45 high-carbon steel
- Heat-treated construction
- Bead-blasted finish
- Reduced surface tension
- OEM-exceeding standards
- Bolt-on installation
- MPN: JTR1869.45
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