PISTON KIT 90-91 KX250 68.00, WOSSNER 8109D060 KAWASAKI MX

Wossner Forged Piston Kit 68.00mm Bore – Kawasaki KX250 / KDX250 (1990–1994)
This Wossner forged piston kit is designed for Kawasaki KX250 and KDX250 models from 1990 to 1994. Featuring a 68.00 mm bore and a piston diameter of 67.94 mm (+0.60 mm oversize), this piston provides increased clearance for worn or overbored cylinders. The forged construction ensures excellent strength and durability, while the elliptical design promotes even thrust load distribution and efficient heat dissipation. Made in Germany for consistent quality and performance.

Features

• Forged construction for high strength and resistance to wear

• Engineered for effective combustion heat transfer to cylinder walls

• Elliptical shape evenly distributes thrust loads under thermal expansion

• Precision-manufactured in Germany

Specifications

• Bore Size: 68.00 mm

• Piston Diameter: 67.94 mm

• Engine Displacement: 250 cm³

• Stroke: 70.00 mm

• Clearance: 0.06 mm

• Compression Height: 37.00 mm

• Compression Ratio: 2-stroke (Wossner and OEM)

Cross-Reference Wossner Part Numbers

• Piston Kit: 8109D060

• Lock: CW18

• Pin: WP033

• Ring Set: RSB6800 x 2

• Rod: P2022

Vehicle Fitments

• 1990 Kawasaki KX250

• 1991 Kawasaki KX250

• 1991 Kawasaki KDX250

• 1992 Kawasaki KDX250

• 1993 Kawasaki KDX250

• 1994 Kawasaki KDX250