PISTON KIT 89-99 RM125 55.00, WOSSNER 8055D100 SUZUKI MX

Wossner forged piston kit for Suzuki RM125 models from 1989 to 1999, featuring a 55.00mm bore for oversize applications. This piston is designed for maximum structural integrity, efficient heat transfer, and consistent performance. Its elliptical design ensures even pressure distribution and prevents piston failure under thermal stress. Manufactured in Germany to high standards of precision.

Features

• Forged construction for improved strength and service life

• Optimised heat transfer path from combustion chamber to cylinder walls

• Elliptical geometry for even bearing surface under heat expansion

• Manufactured in Germany

Specifications

• Bore Size: 55.00mm

• Actual Piston Size: 54.95mm

• Display Capacity: 123 cm³

• Stroke: 54.00mm

• Clearance: 0.05mm

• Compression Ratio (Wossner): 2-stroke

• Compression Ratio (OEM): 2-stroke

• Compression Height: 29.50mm

Cross-Reference OEM Part Numbers

• Piston Kit: 8055D100

• Lock: CW15

• Pin: WP032

• Ring Set: RSB5550

• Additional Part Number: 56-W641.C.WO

Vehicle Fitments

• 1989 Suzuki RM 125

• 1990 Suzuki RM 125

• 1991 Suzuki RM 125

• 1992 Suzuki RM 125

• 1993 Suzuki RM 125

• 1994 Suzuki RM 125

• 1995 Suzuki RM 125

• 1996 Suzuki RM 125

• 1997 Suzuki RM 125

• 1998 Suzuki RM 125

• 1999 Suzuki RM 125