PISTON KIT 92-01 KX250 66.40 C, WOSSNER 8026DC KAWASAKI MX

Wossner Forged Piston Kit 66.42mm Bore – Kawasaki KX250 (1992–2001)
This Wossner forged piston kit is engineered for Kawasaki KX250 models from 1992 to 2001, featuring a 66.42 mm bore and a piston diameter of 66.36 mm (+0.02 mm oversize). Designed for slightly overbored cylinders, this piston provides excellent heat resistance and durability. The forged construction enhances structural strength, while the elliptical design ensures even thrust load distribution under thermal expansion. Manufactured in Germany for consistent, high-quality performance.

Features

• Forged piston for superior strength and extended life

• Elliptical design distributes pressure evenly and prevents piston collapse

• Optimised combustion chamber heat transfer

• Made in Germany for precision and reliability

Specifications

• Bore Size: 66.42 mm

• Piston Diameter: 66.36 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: 8026DC

• Lock: CW18

• Pin: WP033

• Ring Set: RSB6640 x 2

Vehicle Fitments

• 1992 Kawasaki KX250

• 1993 Kawasaki KX250

• 1994 Kawasaki KX250

• 1995 Kawasaki KX250

• 1996 Kawasaki KX250

• 1997 Kawasaki KX250

• 1998 Kawasaki KX250

• 1999 Kawasaki KX250

• 2000 Kawasaki KX250

• 2001 Kawasaki KX250