PISTON KIT 01-20 KX85 48.50 B, WOSSNER 8102DB KAWASAKI MX
This Wossner piston kit features a 48.5mm bore with a 48.46mm actual piston diameter, marked as a +0.01mm oversize version. It is engineered for high-performance two-stroke engines and combines forged strength and advanced thermal management. The elliptical piston profile enhances load distribution, helping to prevent piston failure under high operating temperatures. Manufactured in Germany to exacting standards. Features a forged piston design for increased strength and durability, maximised heat transfer from the combustion chamber to the cylinder wall, and an elliptical shape that reduces localised pressure and improves load distribution. Designed to resist piston collapse during thermal expansion. Specifications include a 48.5mm bore, 48.46mm piston diameter, 2-stroke compression ratio, 26.00mm compression height, 0.05mm clearance, 85 cm³ displacement, and 45.80mm stroke. Part number 56-W782.B.WO includes lock part number CW14, pin part number WP058, ring set part number RSB4850, and rod part number P2005.
- SKU
- 56-W782.B.WO
- Brand
- Wossner
- Availability
- In Stock (4)
FULL DESCRIPTION
Wossner 48.50mm Piston Kit for High-Performance Two-Stroke Engines
This Wossner piston kit is engineered for high-performance two-stroke engines, featuring a 48.5mm bore with an actual piston diameter of 48.46mm, indicating a +0.01mm oversize. The piston is constructed from forged aluminum for superior strength and durability, while its advanced design ensures optimal thermal management under demanding operating conditions. An elliptical piston profile is utilized to enhance load distribution and prevent piston failure, even at high operating temperatures. Precision manufactured in Germany to the highest standards, this piston kit is built to deliver reliable performance.
Key Features:
- Forged piston design for increased strength and durability
- Maximised heat transfer from the combustion chamber to the cylinder wall
- Elliptical piston shape reduces localised pressure and improves load distribution
- Engineered to resist piston collapse during thermal expansion
- Precision manufactured in Germany
Specifications:
- Bore: 48.5mm
- Piston Diameter: 48.46mm
- Compression Ratio: 2-stroke
- Compression Height: 26.00mm
- Clearance: 0.05mm
- Displacement: 85 cm³
- Stroke: 45.80mm
Includes:
- Piston
- Lock Part Number: CW14
- Pin Part Number: WP058
- Ring Set Part Number: RSB4850


