PISTON 85-88 KTM250 GS 66.50, 8025DA FORGED WOSSNER KIT
Available from Supplier — dispatched directly
This item is dispatched directly to you by our supplier. Supplier stock is separate from stock held at BTP.
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PISTON 85-88 KTM250 GS 66.50, 8025DA FORGED WOSSNER KIT is available to order. Please contact us to confirm availability and lead time.
Pickup currently unavailable at Braydon Trailers HQ
BTP – Your Trusted Trailer & ATV Specialists in the South West
Authorised dealer for top brands, including CFMOTO, Brian James, Debon, Cheval Liberté, Tiki, Woodford, Erde, and more.
Description
Description
Wossner forged piston kit designed for superior strength and durability. Engineered for optimal heat transfer from the combustion chamber to the cylinder walls. The 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 for high-quality performance.
Features
- High-strength forged construction for durability
- Optimized heat transfer for improved engine performance
- Elliptical design for even load distribution and prevention of piston collapse
- Precision manufacturing in Germany
Specifications
- Bore Size: 66.50mm
- Actual Diameter: 66.44mm
- Displacement: 229 cm³
- Stroke: 71.70mm
- Clearance: 0.06mm
- Compression Ratio: 2-Stroke
- OEM Compression Ratio: 2-Stroke
- Compression Height: 29.70mm
Included Components
- Piston: Wossner 8025DA
- Ring Set: RSB6650
- C-Clip Set: CW18
- Pin: WP033
Vehicle Fitments
- KTM GS 240 (1985-1988)
- KTM GS 250 (1985-1988)
