Description
The piston is the heart of your engine’s combustion cycle, and worn or damaged pistons will kill performance and reliability. This PROX kit gives you OEM-quality components precision-engineered for your Beta 498RR/520RR, ensuring proper ring sealing, accurate clearances, and consistent power delivery. Upgrading to fresh pistons and rings is essential maintenance for serious riders and racers who demand dependable top-end performance.
What’s Included:
- Precision-machined piston
- OEM-spec piston rings
- Wrist pin
- Retaining circlips
- Installation instruction sheet
Technical Specifications:
- Bore diameter: 99.95 mm
- Piston material: Aluminum alloy
- CNC precision machined
- OEM factory ring specs
- Fits Beta 498RR/520RR
- MPN: 01.7512.A
- Complete replacement kit






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