PISTON KIT 98-18 KX100 53.00, WOSSNER 8254D050 KAWASAKI MX, SINGLE RING

The Wossner 53mm forged piston kit (Part No. 8254D050) is engineered for high-performance applications in Kawasaki and Suzuki 100cc 2-stroke engines. Designed with an elliptical profile to maintain consistent contact with the cylinder under thermal expansion, this piston optimises heat transfer and reduces localised stress. Manufactured in Germany to precise specifications, it delivers reliability under extreme conditions and is ideal for performance rebuilds or overbores.

Features

• Forged construction for superior strength and durability

• Elliptical design ensures uniform bearing surface and thrust load distribution

• Optimised for effective heat transfer from the combustion chamber to cylinder walls

• Manufactured in Germany for precision and reliability

Specifications

• Bore Size: 53.00 mm (+0.50 mm oversize)

• Display Displacement: 100 cm³

• Stroke: 45.80 mm

• Piston Clearance: 0.05 mm

• Compression Height: 26.00 mm

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

Cross-Reference OEM Part Numbers

• Piston Kit: 8254D050

• Lock: CW14

• Pin: WP025

• Ring Set: RSB5300

• Rod: P2005

• Internal Reference Part No.: 56-W651.050.WO

Vehicle Fitments

• Kawasaki KX100: 1995–2018

• Suzuki RM100: 2003