PISTON KIT 92-01 KX250 66.40 B WOSSNER 8026DB KAWASAKI MX

Wossner Forged Piston Kit 66.41mm Bore – Kawasaki KX250 (1992–2001)
This Wossner forged piston kit is designed for Kawasaki KX250 models from 1992 to 2001, featuring a bore size of 66.41 mm and a piston diameter of 66.35 mm (+0.01 mm oversize). Built for performance in 2-stroke engines, the forged piston offers superior strength and optimal heat transfer. The elliptical shape provides consistent load distribution, reducing stress and improving piston reliability under high-temperature conditions. Manufactured in Germany with precision engineering.

Features

• Forged piston construction for durability under extreme conditions

• Efficient combustion chamber heat transfer to cylinder walls

• Elliptical design ensures even pressure distribution and minimises wear

• Manufactured in Germany to exacting standards

Specifications

• Bore Size: 66.41 mm

• Piston Diameter: 66.35 mm

• Engine Displacement: 249 cm³

• Stroke: 72.00 mm

• Clearance: 0.06 mm

• Compression Height: 38.00 mm

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

Cross-Reference Wossner Part Numbers

• Piston Kit: 8026DB

• Lock: CW18

• Pin: WP033

• Ring Set: RSB6640 x 2

Vehicle Fitments

• 1992–2001 Kawasaki KX250

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.