PISTON KIT ALL 999 DUCATI, WOSSNER K8764DA-2ROAD
Wossner piston kit K8764DA-2ROAD features a 104mm bore and is designed as a standard replacement for Ducati 999RS and 1098RS racing models. Forged in Germany, these pistons offer high strength and superior thermal management, ensuring efficient combustion heat transfer. The elliptical design maintains uniform bearing contact during thermal expansion, reducing stress and minimising the risk of piston collapse under racing conditions. Forged construction for enhanced strength and reliability. Designed for optimal heat transfer from combustion to cylinder walls. Elliptical profile for consistent bearing surface during thermal expansion. Even thrust load distribution to prevent piston collapse. Manufactured in Germany. Bore: 104mm (Standard). Display volume: 1099 cm³. Stroke: 58.50mm. Clearance: 0.07mm. Wossner compression ratio: OEM. OEM compression ratio: 12.50:1. Dome volume: -0.20 cm³. Compression height: 26.80mm. Lock Part Number: CW20. Pin Part Number: WP038. Ring Set Part Number: 1040XSU. Cross-Reference OEM Part Numbers: 56-W9802.104.WO, K8764DA-2.
- SKU
- 56-W9802.104.WO
- Brand
- Wossner
- Availability
- In Stock (1)
FULL DESCRIPTION
Wossner Piston Kit for Ducati Racing Motorcycles
This Wossner piston kit is engineered for high-performance Ducati 999RS and 1098RS racing models, offering a direct standard replacement. Forged in Germany, these pistons are built for exceptional strength and superior thermal management, crucial for efficient combustion heat transfer during demanding race conditions.
The advanced elliptical design ensures uniform bearing contact, even as the piston expands with heat. This design actively reduces stress on the piston and minimizes the risk of piston collapse, providing enhanced reliability under extreme racing loads.
Key Features:
- Forged construction for superior strength and long-lasting reliability.
- Optimized design for efficient heat transfer from combustion to cylinder walls.
- Elliptical piston profile maintains a consistent bearing surface during thermal expansion.
- Distributes thrust load evenly to prevent catastrophic piston failure.
- Expertly manufactured in Germany for precision and quality.
Specifications:
- Bore Size: 104mm (Standard)
- Displacement Volume: 1099 cm³
- Stroke: 58.50mm
- Piston to Cylinder Clearance: 0.07mm
- Wossner Compression Ratio: OEM
- OEM Compression Ratio: 12.50:1
- Dome Volume: -0.20 cm³
- Compression Height: 26.80mm
- Lock Ring Part Number: CW20
- Piston Pin Part Number: WP038
- Ring Set Part Number: 1040XSU
