PISTON KIT 1989 YZ125 56.00, WOSSNER 8131DA YAMAHA MX
Wossner forged piston kit 56.00mm bore. Standard bore size 56.00mm actual 55.94mm. Designed for 2-stroke engines with exceptional strength and thermal efficiency through forged aluminium construction. The piston's elliptical shape ensures uniform thrust load distribution during thermal expansion, reducing localised pressure and the risk of piston collapse. Manufactured in Germany. Features: Forged piston construction for superior strength and reliability. Engineered to optimise heat transfer. Elliptical profile maintains a uniform bearing surface under thermal expansion. Developed for 2-stroke engines. Made in Germany. Specifications: Bore Size 56.00mm Standard. Actual Bore 55.94mm. Compression Height 28.00mm. Clearance 0.06mm. Stroke 50.00mm. Displacement 123 cm³. Wossner Compression Ratio 2-stroke. OEM Compression Ratio 2-stroke. Cross-Reference OEM Part Numbers: Wossner Piston 8131DA. Ring Set RSB5600. Lock CW16. Pin WP036. Rod P2047. Internal Reference 56-W582+00A.WO. Weight 202g. Manufacturer: Wossner.
- SKU
- 56-W582+00A.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit - 56.00mm Bore
This Wossner forged piston kit is engineered for high-performance 2-stroke engines. Constructed from forged aluminum, this piston offers exceptional strength and superior thermal efficiency. Its carefully designed elliptical profile ensures uniform thrust load distribution, even under thermal expansion, which helps to prevent localized pressure buildup and potential piston collapse.
Key Features:
- Forged piston construction for enhanced durability and reliability.
- Optimized design for efficient heat transfer from the combustion chamber.
- Elliptical piston shape maintains a consistent bearing surface during operation.
- Specifically developed for 2-stroke engine applications.
- Manufactured to exacting standards in Germany.
Specifications:
- Bore Size: 56.00mm (Standard)
- Actual Bore Diameter: 55.94mm
- Compression Height: 28.00mm
- Piston Clearance: 0.06mm
- Stroke: 50.00mm
- Displacement: 123 cm³
