PISTON KIT 84-85 CR250 66.75, WOSSNER 8156D075 HONDA MX
Wossner piston kit for Honda CR250R and ATAC250 models. Features a 66.75 mm bore and a 66.69 mm actual piston diameter. Forged in Germany for high strength and optimized thermal efficiency, allowing effective heat transfer from the combustion chamber to the cylinder walls. Its elliptical design ensures uniform bearing surface during thermal expansion, reducing localized pressure and helping to prevent piston collapse. Forged construction for enhanced durability. Engineered for efficient heat dissipation. Elliptical profile promotes even thrust load distribution. Manufactured in Germany. Bore size: 66.75 mm. Actual piston diameter: 66.69 mm. Display (cm³): 246. Stroke: 72.00 mm. Clearance: 0.06 mm. Compression height: 38.00 mm. Wossner compression ratio: 2-stroke. OEM compression ratio: 2-stroke. Wossner Piston Part Number: 8156D075. Lock Part Number: CW18. Pin Part Number: WP033. Ring Set Part Number: RSB6675 x2. Alternate Part Number: 56-W526.P3.WO.
- SKU
- 56-W526.P3.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Piston Kit for Honda CR250R and ATAC250
This Wossner piston kit is engineered for superior performance and durability. Crafted with a forged construction in Germany, it boasts optimized thermal efficiency to effectively transfer heat from the combustion chamber to the cylinder walls. The piston's unique elliptical design ensures a uniform bearing surface during thermal expansion, which minimizes localized pressure and helps prevent piston collapse.
Key Features
- Forged construction for enhanced strength and longevity
- Designed for efficient heat dissipation
- Elliptical profile promotes even thrust load distribution for reduced wear
- Manufactured to high standards in Germany
Specifications
- Bore size: 66.75 mm
- Actual piston diameter: 66.69 mm
- Display (cm³): 246
- Stroke: 72.00 mm
- Clearance: 0.06 mm
- Compression height: 38.00 mm
- Wossner compression ratio: 2-stroke
- OEM compression ratio: 2-stroke
Wossner Part Numbers
- Piston Kit: 8156D075
- Lock: CW18
- Pin: WP033
- Ring Set: RSB6675 x2


