PISTON KIT 1986 KX125 57.00, WOSSNER 8211D100 KAWASAKI MX

This Wossner forged piston kit features a 57mm bore (56.94mm actual) and is designed for use in the Kawasaki KX125 (1986). Built for high performance and reliability, the piston offers efficient combustion heat transfer and an elliptical profile to distribute thrust loads evenly. This design minimises stress concentration and helps prevent piston collapse. Manufactured in Germany, this +1.00mm oversize piston kit is compatible with 2-stroke specifications and includes the necessary matched components.

Features

• Forged construction for superior strength

• Optimized heat dissipation for efficient engine operation

• Elliptical shape for uniform load distribution under heat expansion

• Made in Germany

• Oversize (+1.00mm) piston for Kawasaki KX125 (1986)

Specifications

• Bore Size: 57mm (actual 56.94mm)

• Compression Height: 29.70mm

• Clearance: 0.06mm

• Stroke: 50.60mm

• Display Displacement: 211 cm³

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

Vehicle Fitments

• Kawasaki KX125 1986

Included Components

• Piston: Wossner 8211D100

• Lock: CW16

• Pin: WP036

• Ring Set: RSB5700

• Rod: P2037