Description
Your YZF-R1/1000R’s chain and sprocket system directly impacts acceleration, top-end performance, and overall drivetrain reliability. As wear accumulates, stock sprockets lose efficiency and accelerate chain degradation—replacing them together restores the precise gear mesh and power delivery your bike demands. This RK OEM Replacement Kit delivers factory-correct gearing with premium materials and case-hardening, engineered specifically for high-mileage performance without compromising durability.
- OEM replacement fitment
- Yamaha YZF-R1/1000R compatible
- Driven C45 steel rear sprocket
- Driven C45 steel front sprocket
- Case-hardened and quenched
- Black case-hardened finish
- High-mileage performance tuned
- Factory gearing ratios maintained
- Bolt-on installation
- Premium alloy construction
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