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PISTON KIT 76-79 YZ250 71.00, FORGED WOSSNER 8179D100
£129.75 GBP
Taxes included.
Wossner forged piston kit with a 71.00mm bore and 70.94mm diameter, designed for Yamaha models. Manufactured in Germany, this piston offers superior strength and design, ensuring optimal heat transfer to cylinder walls. Its elliptical design provides a uniform bearing surface under heat expansion, reducing localized pressure and evenly distributing thrust loads to prevent piston collapse.
Features
- Forged construction for superior strength
- Optimized heat transfer for efficient combustion
- Elliptical design for uniform load distribution
- Manufactured in Germany
Specifications
- Bore: 71.00mm
- Diameter: 70.94mm
- Display (cm³): 246
- Stroke (mm): 64.00
- Clearance (mm): 0.06
- Compression Ratio: 2-Stroke
- Compression Height (mm): 33.00
Cross-Reference OEM Part Numbers
- Wossner Piston Yamaha YZ250 (PN# 8179D100)
- Lock P/N: CW18
- Pin P/N: WP033
- Ring Set P/N: RSB7100 x 2
Vehicle Fitments
- Yamaha YZ250 (1976-1979)
- Yamaha IT250 (1978-1980)
- Yamaha TY250 (1974-1978)
- Yamaha MC250 (1973-1975)
- Yamaha DT250 (1974-1979)