Description
A worn or failing crankshaft bearing will rob your 2-stroke of responsiveness and reliability when you need it most. MOOSE Racing’s precision-engineered crank bearing kit restores original performance clearances and reduces dry-start friction with fluorocarbon-lip seals, keeping your engine running strong lap after lap. Whether you’re prepping for race day or maintaining a high-mileage platform, this is a critical wear item that demands OEM-quality engineering.
- Yamaha OEM replacement
- Matched pair kit
- Right and left bearings
- Fluorocarbon lip seals
- Reduces dry-start friction
- 2-stroke engine specific
- Precision bearing surfaces
- MPN: 241066






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