The Wossner K8248D150-3 piston kit is a +1.50mm oversize forged piston set engineered for Kawasaki 750cc triple-cylinder two-stroke motorcycles manufactured between 1972 and 1975. Featuring a 72.50mm bore, this kit provides durable performance and optimised heat transfer for classic high-output engines. Manufactured in Germany, it includes three pistons along with all required installation components.

Features

• Forged high-performance pistons with PTFE-coated skirts

• Elliptical design promotes uniform load distribution and thermal expansion

• Enhanced combustion chamber heat transfer to cylinder walls

• Made from 4032 T6 alloy for close piston-to-bore tolerances

• Includes piston pins, clips, and rings

Specifications

• Bore size: 72.50mm (+1.50mm oversize)

• Measured bore: 72.43mm

• Display displacement: 747 cm³

• Stroke: 63.00mm

• Clearance: 0.07mm

• Compression height: 32.00mm

• Wossner compression ratio: 2-stroke

• OEM compression ratio: 2-stroke

• Quantity: 3 pistons per kit

• Made in Germany

Cross-Reference OEM Part Numbers

• Part No. 56-W9868.150.WO

• Clip: CW16

• Piston Pin: WP027

• Ring Set: RSB7250 x 2 per piston

Vehicle Fitments

• Kawasaki 750 Mach IV 1972–1975

• Kawasaki H2 750 Triple Cylinder 1972–1975