PISTON KIT 94-96 YZ125 54.50, WOSSNER 8116D050 YAMAHA MX
Wossner Piston Kit 8116D050 is a +0.50 oversize forged piston with a 54.50mm bore. Manufactured in Germany, this piston delivers strength, precision, and excellent thermal efficiency. Its elliptical profile allows for even load distribution during expansion, minimising localised pressure and enhancing engine reliability under high-performance conditions. Features include a forged piston for durability, an elliptical design to distribute thrust loads evenly, and optimised engineering for efficient combustion heat transfer. Specifications: Bore 54.50 mm, Actual Piston Diameter 54.44 mm, Stroke 54.50 mm, Displacement 124 cm³, Clearance 0.06 mm, Compression Height 28.00 mm, Wossner Compression Ratio 2-stroke, OEM Compression Ratio 2-stroke. Cross-Reference OEM Part Numbers include Lock CW16, Pin WP036, Ring Set RSB5450, Rod P2047, and Internal Part No 56-W647+050.WO.
- SKU
- 56-W647+050.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Oversize Forged Piston Kit
This Wossner Piston Kit is a precision-engineered, +0.50 oversize forged piston designed to enhance the performance and reliability of your motorcycle engine. Manufactured in Germany, this piston utilizes advanced forging techniques to ensure superior strength and durability. Its innovative elliptical profile is engineered to distribute thrust loads evenly across the piston surface during thermal expansion, minimizing localized stress and contributing to greater engine longevity, especially under demanding high-performance conditions.
Key Features:
- Forged Construction: Provides exceptional strength and structural integrity for extended durability.
- Elliptical Piston Design: Optimizes load distribution during thermal expansion, reducing stress and enhancing reliability.
- Efficient Thermal Transfer: Designed for effective combustion heat transfer to the cylinder walls.
- Precision Engineering: Manufactured to exacting standards in Germany.
Specifications:
- Bore Size: 54.50 mm
- Actual Piston Diameter: 54.44 mm
- Stroke: 54.50 mm
- Displacement: 124 cm³
- Piston Clearance: 0.06 mm
- Compression Height: 28.00 mm
- Wossner Compression Ratio: 2-stroke
- OEM Compression Ratio: 2-stroke
Included Components:
- Wossner Piston: 8116D050
- Lock Ring: CW16
- Piston Pin: WP036
- Ring Set: RSB5450


