Piston Kit:

• Bore: 71mm


• Wossner Part No.: K8797D100-4 (+1mm)

Compatible with the following Kawasaki models:

• Kawasaki KZ1000 (1980)


• Kawasaki KZ1000ST (1980)


• Kawasaki Z1R (1977-1980)


• Kawasaki Z2R (1977-1980)

Features:

• Wossner forged pistons are known for their 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.

Additional Part Information:

• 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


• Dome Volume (cm³)


• Compression Height (mm): 32.00


• Theoretical Weight (G)