PISTON KIT 77-81 RM PE250 68.5, FORGED WOSSNER 8194D150
Wossner 68.50mm Bore Piston Kit (PN# 8194D150). Features a high-strength forged piston for durability and performance, with optimized heat transfer for efficient combustion. Its elliptical design prevents piston collapse and ensures even load distribution. Manufactured in Germany, this piston meets OEM compression standards. Specifications include a bore of 68.50mm, actual diameter of 68.44mm, display of 398 cm³, stroke of 55.50mm, clearance of 0.05mm, OEM compression ratio of 11.10:1, dome volume of -0.20 cm³, and compression height of 22.80mm. Cross-reference OEM part numbers include lock CW18, pin WP033, and ring set RSB6850 X 2.
- SKU
- 56-W474+P6.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner 68.50mm Forged Piston Kit
Upgrade your motorcycle's performance with this high-strength forged piston kit from Wossner. Engineered for durability and optimal efficiency, this piston is manufactured to meet OEM compression standards. Its advanced elliptical design ensures uniform bearing surfaces under heat expansion, effectively reducing localized pressure and evenly distributing thrust loads to prevent piston collapse. This precision-engineered component is proudly made in Germany.
Key Features:
- High-strength forged construction for superior durability and performance.
- Optimized for efficient heat transfer, leading to improved combustion.
- Elliptical design enhances longevity by preventing piston collapse and ensuring even load distribution.
- Manufactured in Germany to exacting standards.
Specifications:
- Bore: 68.50mm
- Actual Diameter: 68.44mm
- Displacement (cm³): 398
- Stroke (mm): 55.50
- Clearance (mm): 0.05
- Compression Ratio: OEM
- OEM Compression Ratio: 11.10:1
- Dome Volume (cm³): -0.20
- Compression Height (mm): 22.80
Included Components:
- Lock: CW18
- Pin: WP033
- Ring Set: RSB6850 X 2


