Wossner forged piston kit 8113DA is a standard size (STD) piston designed for the 1998 Kawasaki KX125. With a 54.00 mm bore and 53.94 mm actual piston diameter, this German-engineered piston offers high durability, efficient heat transfer, and balanced mechanical performance through its forged construction and elliptical profile. It is tailored specifically for 2-stroke engine demands.

Features

• Forged piston construction for increased strength and resistance to wear

• Elliptical shape distributes pressure evenly, reducing the risk of piston collapse

• Optimised combustion heat transfer to cylinder walls

• Precision-manufactured in Germany

Specifications

• Bore Size: 54.00 mm

• Actual Piston Diameter: 53.94 mm

• Display (Displacement): 125 cm³

• Stroke: 54.50 mm

• Clearance: 0.06 mm

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

• Compression Height: 29.50 mm

Cross-Reference OEM Part Numbers

• 13001-1507

• 719M05400

Cross-Reference Component Part Numbers

• Piston Kit: 8113DA

• Lock: CW15

• Pin: WP032

• Ring Set: RSB5400

• Rod: P2034

Vehicle Fitments

• 1998 Kawasaki KX125