PISTON KIT 85-87 YZ80 48.50, WOSSNER 8186D050 YAMAHA MX
Wossner 8186D050 forged piston kit for Yamaha YZ80 1985-1987. Features a 48.50 mm bore and 48.45 mm actual piston diameter. Manufactured in Germany, this piston has an elliptical design for consistent bearing surface and uniform load distribution, promoting even thrust load distribution and reducing localized pressure to prevent piston collapse. Engineered for effective combustion heat transfer. Specifications include 82 cm³ displacement, 45.60 mm stroke, 0.05 mm clearance, 26.80 mm compression height, and 2-stroke compression ratios. Includes lock part number CW12, pin part number WP091, and ring set part number RSB4850. Alternate part number 56-W520+050.WO.
- SKU
- 56-W520+050.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit for Yamaha YZ80 (1985-1987)
Upgrade your Yamaha YZ80's performance with this high-quality Wossner forged piston kit. Engineered for durability and optimal heat transfer, this piston is designed to enhance combustion efficiency and withstand the rigors of off-road riding.
The advanced elliptical design of the piston ensures a consistent bearing surface, even under the thermal expansion experienced during operation. This feature promotes uniform load distribution, reducing localized pressure and preventing piston collapse for a longer lifespan.
Key Features:
- Forged piston construction for superior strength and durability.
- Designed for effective transfer of combustion heat.
- Elliptical piston shape allows for uniform load distribution.
- Precision manufactured in Germany.
Specifications:
- Bore Size: 48.50 mm
- Actual Piston Diameter: 48.45 mm
- Displacement: 82 cm³
- Stroke: 45.60 mm
- Clearance: 0.05 mm
- Compression Height: 26.80 mm
- Wossner Compression Ratio: 2-stroke
- OEM Compression Ratio: 2-stroke
Included Components:
- Wossner Piston Part Number: 8186D050
- Lock Part Number: CW12
- Pin Part Number: WP091
- Ring Set Part Number: RSB4850
