Description
A worn or damaged rear sprocket kills acceleration and compromises chain engagement, directly impacting your bike’s performance and reliability. This OEM-specification sprocket restores precise tooth geometry and spline fit, ensuring consistent power delivery without slip or noise. Whether you’re replacing a worn sprocket or upgrading your drivetrain, this 44-tooth rear sprocket is engineered for the longevity and precision your Yamaha demands.
- Fits: Yamaha (specific model compatibility)
- Tooth count: 44T
- Chain size: 428
- Material: Hardened steel
- Splines: Precision-machined
- Teeth: Precision-machined
- OEM equivalent: Matches original specs
- Installation: Bolt-on replacement
- Packaging: Individual poly bag labeling
- Weight: Lightweight option available
- Manufacturer: PARTS UNLIMITED
- MPN: K22-3602L
- OEM MPN: 4V1-25444-10






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