PISTON KIT 77-81 RM PE250 67.5, FORGED WOSSNER 8194D050
Wossner 67.50mm Bore Piston Kit (PN 8194D050) is a forged piston designed for durability and performance. Its elliptical design ensures a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. Manufactured in Germany, this piston meets OEM compression standards. Specifications include a bore of 67.50mm, actual diameter of 67.44mm, display (cm³) of 398, stroke (mm) of 55.50, clearance (mm) of 0.05, compression ratio of OEM (11.10:1), dome volume (cm³) of -0.20, and compression height (mm) of 22.80. This kit includes lock CW18, pin WP033, and two ring sets RSB6750.
- SKU
- 56-W474+P2.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit 67.50mm Bore
Upgrade your motorcycle's performance with this high-strength forged piston kit from Wossner. Engineered for durability and efficiency, this piston is manufactured in Germany to meet OEM compression standards. The advanced elliptical design ensures uniform bearing surfaces under heat expansion, effectively reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.
Key Features:
- High-strength forged construction for superior durability and performance.
- Optimized heat transfer for efficient combustion.
- Innovative elliptical design prevents piston collapse and ensures even load distribution.
- Manufactured in Germany to exacting standards.
Specifications:
- Bore Diameter: 67.50mm
- Actual Piston Diameter: 67.44mm
- Compression Height: 22.80mm
- Stroke: 55.50mm
- Piston Clearance: 0.05mm
- Compression Ratio: OEM
- OEM Compression Ratio: 11.10:1
- Dome Volume: -0.20 cm³
- Displacement Volume: 398 cm³
