Piston Kit 1986 KX125 56.00, Wossner 8211DA Kawasaki MX 13001-1231

This Wossner forged piston kit features a 56mm bore (55.94mm actual) and is engineered for high performance in 2-stroke engines. Designed for the Kawasaki KX125 (1986), the piston offers efficient heat transfer from the combustion chamber to the cylinder walls and features an elliptical design that promotes uniform load distribution, reducing localised pressure and the risk of piston collapse. Manufactured in Germany, this kit includes essential components for assembly and is built to precise specifications for compatibility and reliability.

Features

• Forged piston design for increased strength

• Optimised heat transfer for better thermal efficiency

• Elliptical shape ensures even thrust load distribution

• Designed and manufactured in Germany

• Compatible with standard bore size for KX125 (1986)

Specifications

• Bore Size: 56mm (actual 55.94mm)

• Compression Height: 29.70mm

• Clearance: 0.06mm

• Stroke: 50.60mm

• Display Displacement: 211 cm³

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

Cross-Reference OEM Part Numbers

• 13001-1231

• 540M05400

Vehicle Fitments

• Kawasaki KX125 1986

Included Components

• Piston: Wossner 8211DA

• Lock: CW16

• Pin: WP036

• Ring Set: RSB5600

• Rod: P2037