PISTON KIT 84-85 CR250 68.00, WOSSNER 8156D200 HONDA MX
Wossner forged piston kit for Honda CR250R and ATAC250 models from 1984 to 1985. Features a 68.00 mm bore size and an actual piston diameter of 67.94 mm. Manufactured in Germany, this piston kit provides high strength and effective heat transfer. Its elliptical design supports uniform bearing surface under heat expansion, minimising localised pressure and reducing the risk of piston failure. Specifications include a 72.00 mm stroke, 0.06 mm clearance, 38.00 mm compression height, and a 2-stroke compression ratio for both Wossner and OEM. Includes Wossner piston part number 8156D200, lock part number CW18, pin part number WP033, and ring set part number RSB6800. This piston kit has a displacement of 246 cm³.
- SKU
- 56-W526.P8.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Piston Kit for Honda CR250R and ATAC250 (1984-1985)
This Wossner piston kit is engineered for high-performance and durability. Manufactured in Germany, this forged piston is designed to provide exceptional strength and efficient heat transfer from the combustion chamber to the cylinder walls. Its advanced elliptical design ensures uniform bearing surface under heat expansion, minimizing localized pressure and reducing the risk of piston failure. This kit is ideal for enthusiasts seeking to optimize their motorcycle's engine.
Key Features
- Forged Piston: Offers superior strength and longevity.
- Efficient Thermal Transfer: Promotes effective cooling of the combustion chamber.
- Elliptical Design: Guarantees even load distribution and reduces stress.
- German Engineering: Precision manufactured for quality and reliability.
Specifications
- Bore Size: 68.00 mm
- Actual Piston Diameter: 67.94 mm
- Displacement: 246 cm³
- Stroke: 72.00 mm
- Clearance: 0.06 mm
- Compression Height: 38.00 mm
- Compression Ratio: 2-stroke
Included Components
- Wossner Piston Part Number: 8156D200
- Lock Part Number: CW18
- Pin Part Number: WP033
- Ring Set Part Number: RSB6800


