PISTON KIT 85-87 YZ80 49.00, WOSSNER 8186D100 YAMAHA MX
Wossner piston kit with forged construction for improved durability. Engineered for effective heat transfer from combustion chamber. Elliptical shape ensures even thrust load distribution. Manufactured in Germany. Bore size 49.00 mm, actual piston diameter 48.95 mm, display 82 cm³, stroke 45.60 mm, clearance 0.05 mm, compression height 26.80 mm. Wossner Piston Part Number 8186D100, Lock Part Number CW12, Pin Part Number WP091, Ring Set Part Number RSB4900, Alternate Part Number 56-W520+100.WO.
- SKU
- 56-W520+100.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit for Yamaha YZ80
This Wossner piston kit is engineered for high performance and durability. Manufactured in Germany, the piston features a forged construction for superior strength and efficient heat dissipation. Its innovative elliptical design ensures uniform bearing surface under thermal expansion, minimizing localized pressure and preventing piston collapse for optimal engine operation.
Key Features
- Forged construction for enhanced durability and strength.
- Designed for effective heat transfer from the combustion chamber to the cylinder walls.
- Elliptical piston shape promotes even thrust load distribution.
- Precision manufactured in Germany.
Specifications
- Bore size: 49.00 mm
- Actual piston diameter: 48.95 mm
- Displacement (cm³): 82
- Stroke: 45.60 mm
- Piston to cylinder clearance: 0.05 mm
- Compression height: 26.80 mm
- Wossner compression ratio: 2-stroke
- OEM compression ratio: 2-stroke
Part Numbers
- Wossner Piston Part Number: 8186D100
- Lock Part Number: CW12
- Pin Part Number: WP091
- Ring Set Part Number: RSB4900
