PISTON KIT YFM YFB250 71.50, WOSSNER FORGED 8659D050
Wossner 71.50mm Bore Forged Piston Kit (Part No. 8659D050). High-strength forged piston construction. Optimized heat transfer for improved combustion efficiency. Elliptical design for even thrust load distribution. Manufactured in Germany. Bore Size: 71.50mm. Actual Bore Diameter: 71.44mm. Compression Ratio: OEM. OEM Compression Ratio: 9.50:1. Displacement: 229cc. Stroke: 58.00mm. Clearance: 0.06mm. Dome Volume: -4.70cm³. Compression Height: 23.80mm. Lock P/N: CW16. Pin P/N: WP041. Ring Set P/N: 715XDS.
- SKU
- 56-W4675+050.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner 71.50mm Bore Forged Piston Kit
Enhance your engine's performance and durability with the Wossner 71.50mm Bore Piston Kit. This high-performance, German-manufactured forged piston is engineered for optimal strength and longevity, designed to fit specific Yamaha models.
Key Features:
- High-Strength Forged Construction: Built for superior durability and resistance to extreme conditions.
- Optimized Heat Transfer: Promotes efficient heat management within the combustion chamber for improved performance.
- Elliptical Design: Ensures even load distribution across the piston, reducing localized pressure and preventing collapse.
- OEM Compression Ratio: Designed to maintain the original factory compression ratio for reliable engine operation.
- German Engineering: Manufactured to exacting standards in Germany for quality and precision.
Specifications:
- Bore Size: 71.50mm
- Actual Bore Diameter: 71.44mm
- Compression Ratio: OEM
- OEM Compression Ratio: 9.50:1
- Displacement: 229cc
- Stroke: 58.00mm
- Clearance: 0.06mm
- Dome Volume: -4.70cm³
- Compression Height: 23.80mm
This kit includes necessary components for a complete piston replacement. Please verify compatibility with your specific vehicle.


