PISTON KIT 78-80 CR250 71.00, FORGED WOSSNER 8154D100, HONDA ATC250R 81-84
Wossner forged piston kit designed for 2-stroke engines. Manufactured in Germany, this piston offers superior strength and heat transfer efficiency. The elliptical design ensures even load distribution, reducing localized pressure and preventing piston collapse. Features forged construction for enhanced durability and strength, optimized heat transfer for improved performance, and an elliptical design for uniform bearing surface and reduced wear. Specifications include a bore size of 71.00 mm, actual bore of 70.94 mm, stroke of 64.40 mm, clearance of 0.06 mm, compression height of 32.50 mm, compression ratio of 2-stroke, and displacement of 123 cm³. Wossner Part No.: 8154D100. Lock P/N: CW18. Pin P/N: WP033. Ring Set P/N: RSB7100 x 2.
- SKU
- 56-W431+P4.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit - High-Performance Replacement Part
Enhance the performance and durability of your motorcycle or ATV with the Wossner Forged Piston Kit. This precision-engineered piston is crafted for superior strength and efficiency, making it an ideal replacement for your original component. Manufactured in Germany to exacting standards, Wossner pistons are renowned for their quality and performance.
Key Features:
- Forged Construction: Offers exceptional strength and resistance to wear and tear, ensuring longevity even under demanding conditions.
- Optimized Heat Transfer: Designed for efficient heat dissipation, contributing to improved engine performance and reliability.
- Elliptical Design: Promotes uniform load distribution across the bearing surface, reducing localized pressure and minimizing the risk of piston collapse.
- 2-Stroke Engine Specific: Tailored for optimal performance in 2-stroke engine applications.
Specifications:
- Bore Size: 71.00 mm
- Actual Bore: 70.94 mm
- Stroke: 64.40 mm
- Clearance: 0.06 mm
- Compression Height: 32.50 mm
- Compression Ratio: 2-stroke
- Displacement: 123 cm³
- Origin: Made in Germany
Included Components:
- Wossner Piston Part Number: 8154D100
- Lock Piston Ring Part Number: CW18
- Piston Pin Part Number: WP033
- Ring Set Part Number: RSB7100 (Quantity: 2)


