PISTON KIT 1984 YZ125 58.00, WOSSNER 8120D200 YAMAHA MX
Wossner forged piston kit with a 58mm bore (57.94mm) manufactured in Germany for the 1984 Yamaha YZ125. Features forged piston construction for maximum strength, optimized heat transfer, and an elliptical design for even expansion and pressure distribution. Specifications include 58mm bore, 123 cm³ display volume, 50.00 mm stroke, 0.06 mm clearance, 30.80 mm compression height, and a 2-stroke compression ratio. Cross-reference OEM part numbers: Piston 8120D200, Lock CW16, Pin WP036, Ring Set RSB5800.
- SKU
- 56-W512+200.WO.
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Forged Piston Kit 58mm Bore
This Wossner forged piston kit features a 58mm bore (57.94mm) and is engineered for high performance. Manufactured in Germany, it offers exceptional strength and thermal efficiency, crucial for demanding engine applications. The advanced elliptical piston profile is designed to maintain a consistent bearing surface even as the piston expands under heat, promoting even distribution of thrust loads and significantly reducing the risk of piston failure.
Key Features:
- Forged Piston Construction: Delivers maximum strength and durability.
- Optimised Heat Transfer: Engineered for effective combustion heat transfer to cylinder walls.
- Elliptical Design: Supports even expansion and pressure distribution for enhanced reliability.
- German Manufacturing: Precision engineered and manufactured in Germany.
Specifications:
- Bore Size: 58mm (57.94mm)
- Display Volume: 123 cm³
- Stroke: 50.00 mm
- Clearance: 0.06 mm
- Compression Height: 30.80 mm
- Compression Ratio: 2-stroke (Wossner and OEM)
Component Cross-Reference:
- Piston Part Number: 8120D200
- Lock: CW16
- Pin: WP036
- Ring Set: RSB5800
