PISTON KIT 1984 YZ125 56.50, WOSSNER 8120D050 YAMAHA MX
Wossner forged piston kit with a 56.50mm bore (actual 56.44mm) and 50.00mm stroke. This kit is designed for efficient heat transfer and improved structural strength. The piston's elliptical design ensures an even bearing surface under heat expansion, distributing thrust loads uniformly to reduce collapse. Made in Germany. Specifications include a display volume of 123 cm³, 0.06 mm clearance, 30.80 mm compression height, and a 2-stroke compression ratio (Wossner and OEM). Cross-reference OEM part numbers: Piston 8120D050, Lock CW16, Pin WP036, Ring Set RSB5650. Weight is 210 grams.
- SKU
- 56-W512+050.WO
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner Forged Piston Kit - 56.50mm Bore
Upgrade your engine's performance with this Wossner forged piston kit. Engineered in Germany for superior strength and thermal efficiency, this piston is designed to withstand the demands of high-performance riding. The advanced elliptical design ensures even bearing surface under extreme heat, promoting uniform thrust load distribution and preventing component collapse.
Key Features:
- Forged piston construction for enhanced durability and longevity.
- Optimized for superior heat transfer to the cylinder walls, improving cooling efficiency.
- Elliptical piston design provides uniform pressure distribution during thermal expansion, reducing stress.
- Precision manufactured in Germany for assured quality and performance.
Specifications:
- Bore Size: 56.50mm (actual 56.44mm)
- Display Volume: 123 cm³
- Stroke: 50.00 mm
- Clearance: 0.06 mm
- Compression Height: 30.80 mm
- Compression Ratio: 2-stroke (Wossner and OEM compatible)
Component Details:
- Piston Part Number: 8120D050
- Lock Clip: CW16
- Piston Pin: WP036
- Ring Set: RSB5650
