PISTON 85-88 KTM250 GS 67.00, 8025D050 FORGED WOSSNER KIT
Wossner forged piston kit designed for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Features a hard Teflon skirt coating for a precise fit and improved conformability to the cylinder bore. High-strength forged construction for durability. Optimized heat transfer for improved engine performance. Elliptical design for even load distribution and prevention of piston collapse. Hard Teflon skirt coating for a perfect fit and reduced friction. Precision manufacturing in Germany. Oversize bore +0.50mm. Bore Size: 67.00mm. Actual Diameter: 66.94mm. Displacement: 249 cm³. Stroke: 71.70mm. Clearance: 0.06mm. Compression Ratio: 2-Stroke. Compression Height: 29.70mm. Included Components: Piston: Wossner 8025D050, Ring Set: RSB6700, C-Clip Set: CW18, Pin: WP033.
- SKU
- 56-W006+050.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner Forged Piston Kit - 67.00mm Oversize +0.50mm
Enhance your motorcycle's performance and longevity with this Wossner forged piston kit. Engineered for superior strength and durability, this kit is designed to withstand the demands of high-performance riding. The forged construction offers exceptional resilience, while the elliptical design ensures uniform bearing surfaces under extreme heat expansion, preventing piston collapse and evenly distributing thrust loads.
The piston features a hard Teflon skirt coating, providing a precise fit and improved conformability to the cylinder bore, which also reduces friction. Precision manufactured in Germany, this piston kit is built to the highest standards.
Key Features
- High-strength forged construction for maximum durability.
- Optimized heat transfer for improved engine efficiency.
- Elliptical piston design prevents collapse and ensures even load distribution.
- Hard Teflon skirt coating for a precise fit and reduced friction.
- Precision manufacturing standards in Germany.
- Oversize bore of +0.50mm.
Specifications
- Bore Size: 67.00mm
- Actual Diameter: 66.94mm
- Displacement: 249 cm³
- Stroke: 71.70mm
- Clearance: 0.06mm
- Compression Height: 29.70mm
- Compression Ratio: 2-Stroke
Included Components
- Wossner Piston: 8025D050
- Ring Set: RSB6700
- C-Clip Set: CW18
- Pin: WP033


