PISTON KIT 4 KAW KZ1000 ST Z1R WOSSNER K8797D100-4 71.00mm
PISTON KIT 4 KAW KZ1000 ST Z1R WOSSNER K8797D100-4 71.00mm. Bore: 71mm. Wossner Part No.: K8797D100-4 (+1mm). Wossner forged pistons offer superior strength and design. Engineered to optimize combustion chamber heat transfer to cylinder walls. Elliptically designed for a more uniform bearing surface under piston heat expansion, preventing localized pressure and distributing thrust loads evenly to prevent piston collapse. Made in Germany. Part No.: 56-W9870.100.WO. Clip Part No.: CW17. Piston Pin: WP083. Ring Set: 710XDS. Specifications: Displacement (cm³): 1045 / 1075. Hub Stroke (mm): 66.00. Clearance (mm): 0.06. Wossner Compression Ratio: 10.00:1. OEM Compression Ratio: 2-stroke. Compression Height (mm): 32.00. Theoretical Weight (G).
- SKU
- 56-W9870.100.WO
- Brand
- Wossner
- Availability
- In Stock (4)
FULL DESCRIPTION
Wossner 71.00mm Piston Kit for Kawasaki Motorcycles
Upgrade your engine's performance with this high-quality Wossner forged piston kit. Engineered for superior strength and optimal heat transfer, this kit is designed to enhance combustion efficiency and ensure even load distribution for maximum durability.
Key Features:
- Forged Strength: Wossner forged pistons are renowned for their exceptional strength and advanced design.
- Optimized Heat Transfer: Engineered to efficiently transfer combustion chamber heat to cylinder walls for improved performance.
- Elliptical Design: Features an elliptical profile for a more uniform bearing surface under heat expansion, preventing localized pressure and distributing thrust loads evenly to avoid piston collapse.
- Precision Manufacturing: Made in Germany to exacting standards.
- Bore Size: 71.00mm
- Part Number: K8797D100-4 (+1mm)
Specifications:
- Displacement (cm³): 1045 / 1075
- Stroke (mm): 66.00
- Clearance (mm): 0.06
- Wossner Compression Ratio: 10.00:1
- Compression Height (mm): 32.00


