PISTON KIT YFM YFB250 72.00, WOSSNER FORGED 8659D100
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Wossner 72mm Bore Piston Kit (Part No. 8659D100) is a high-strength forged piston. It features an elliptical design for even load distribution and optimized heat transfer. Manufactured in Germany, this piston maintains the OEM compression ratio for reliable engine performance. Specifications include a bore size of 72mm, actual bore diameter of 71.94mm, OEM compression ratio of 9.50:1, displacement of 229cc, stroke of 58.00mm, clearance of 0.06mm, dome volume of -4.70cm³, and compression height of 23.80mm. Cross-reference OEM part numbers are Lock P/N CW16, Pin P/N WP041, and Ring Set P/N 720XDS.
- SKU
- 56-W4675+100.WO
- Brand
- Wossner
- Availability
- In Stock (2)
- General Product Group
- Engine
- General Product Type
- Pistons & Kits
- General Size
- 72mm
- Variant Id
- 255889
FULL DESCRIPTION
Wossner 72mm Forged Piston Kit for Yamaha 250cc Models
Upgrade your Yamaha's performance with this high-quality Wossner forged piston kit. Designed for strength and reliability, this kit is engineered to optimize engine performance and durability for various Yamaha 250cc applications.
Key Features:
- High-strength forged piston construction for superior durability
- Optimized heat transfer within the combustion chamber for improved efficiency
- Elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse
- Manufactured in Germany to exacting standards
- Maintains OEM compression ratio for reliable engine performance
Specifications:
- Bore Size: 72mm
- Actual Bore Diameter: 71.94mm
- Compression Ratio: OEM (9.50:1)
- Displacement: 229cc
- Stroke: 58.00mm
- Clearance: 0.06mm
- Dome Volume: -4.70cm³
- Compression Height: 23.80mm
Included Components:
- Forged Piston
- Lock P/N: CW16
- Pin P/N: WP041
- Ring Set P/N: 720XDS
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