PISTON KIT 87-89 KX250 68.00 WOSSNER 8129D060 KAWASAKI MX

This Wossner 68.00mm (+0.60 oversize) forged piston kit is designed for Kawasaki KX250 models from 1987 to 1989. With a precision-engineered elliptical profile and forged construction, it offers improved structural integrity and thermal management under high-performance conditions. Made in Germany, this piston is optimised for two-stroke engines, ensuring efficient combustion heat transfer and uniform thrust load distribution.

Features

• Forged piston construction for enhanced strength

• Elliptical design supports uniform bearing surface under thermal expansion

• Distributes thrust loads evenly to reduce stress and prevent piston collapse

• Engineered for optimal heat transfer from combustion chamber to cylinder walls

• Manufactured in Germany

Specifications

• Bore: 68.00mm

• Actual diameter: 67.94mm

• Displacement: 249 cm³

• Stroke: 70.00mm

• Clearance: 0.06mm

• Compression height: 37.00mm

• Compression ratio: 2-stroke

Cross-Reference OEM Part Numbers

• Piston Kit Part No.: 56-W556+060.WO

• Wossner Piston Kit No.: 8129D060

• Lock: CW18

• Pin: WP033

• Ring Set: RSB6800 x 2

Vehicle Fitments

• Kawasaki KX250 1987

• Kawasaki KX250 1988

• Kawasaki KX250 1989

Majority of our listings are for a direct replacement for your original part.

Our parts are made of quality and are designed to meet or exceed the original OEM Standards.

Our products are often a cost effective alternative to genuine OEM Parts.

Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.