PISTON KIT 82-85 KX125 57.00, WOSSNER 8210D100 FORGED KIT

The Wossner 8210D100 forged piston kit features a 57.00mm bore size and is intended for Kawasaki KX125 models produced between 1982 and 1985. Crafted in Germany, this piston is designed for optimal heat transfer and uniform load distribution, with an elliptical shape that helps prevent collapse under heat-induced expansion.

Features

• Forged piston for superior strength and durability


• Engineered for efficient combustion heat transfer to cylinder walls


• Elliptical design provides even bearing surface under thermal expansion


• Reduces localized pressure and risk of piston collapse


• Manufactured in Germany

Specifications

• Bore: 57.00 mm


• Display: 125 cm³


• Hub Stroke: 50.60 mm


• Clearance: 0.06 mm


• Compression Height: 29.70 mm


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


• Dome Volume: Not specified


• Theoretical Weight: Not specified

Cross-Reference OEM Part Numbers

• Piston: 8210D100


• Lock: CW16


• Pin: WP036


• Ring Set: RSB5700 x 2


• Rod: P2037


• Part No.: 56-W486.100.WO

Vehicle Fitments

• Kawasaki KX125 1982–1985