PISTON KIT 07-09 TM250F 77.00, FORGED WOSSNER 8653DB
Wossner forged piston kit 8653DB with a bore of 76.97 mm and piston size of 77.01 mm. This kit is designed for superior strength and performance with an optimized heat transfer from the combustion chamber to cylinder walls. The elliptical design ensures uniform bearing surface under heat expansion, reducing localized pressure and distributing thrust loads evenly to prevent piston collapse. Manufactured in Germany. Features include forged construction for enhanced durability, optimized heat transfer for improved performance, and an elliptical design that prevents localized pressure and piston collapse. Designed for high-performance applications. Specifications include a displacement of 249 cm³, stroke of 53.60 mm, clearance of 0.04 mm, dome volume of -1.30 cm³, and compression height of 22.40 mm. Cross-reference OEM part numbers include lock CW16, pin WP059, and ring set 770XAS.
- SKU
- 56-W033.WO.B
- Brand
- Wossner
- Availability
- In Stock (2)
FULL DESCRIPTION
Wossner Forged Piston Kit - Superior Strength and Performance
Enhance your motorcycle's engine with this high-performance forged piston kit from Wossner. Engineered for superior strength and durability, this piston is designed to optimize heat transfer from the combustion chamber to the cylinder walls. Its advanced elliptical design ensures a uniform bearing surface, even under extreme heat expansion. This reduces localized pressure and evenly distributes thrust loads, preventing piston collapse and ensuring reliable performance.
Key Features:
- Forged construction for exceptional strength and longevity.
- Optimized heat transfer for improved engine efficiency and performance.
- Elliptical design to prevent localized pressure and potential piston collapse.
- Manufactured in Germany for precision and quality.
- Ideal for high-performance motorcycle applications.
Specifications:
- Bore: 76.97 mm
- Piston Size: 77.01 mm
- Displacement: 249 cm³
- Stroke: 53.60 mm
- Clearance: 0.04 mm
- Dome Volume: -1.30 cm³
- Compression Height: 22.40 mm
Included Components:
- Lock: CW16
- Pin: WP059
- Ring Set: 770XAS


