PISTON KIT 94-00 KTM125 54.75, WOSSNER 8029D050 FORGED

This Wossner piston kit with a 54.75mm bore (+0.50mm oversize) is designed for KTM 125cc two-stroke models from 1994 to 2000. Precision-forged in Germany, the piston is optimised for durability, thermal efficiency, and reliable performance in high-revving applications.

Features

• Forged construction for enhanced strength and engine longevity

• Engineered to optimise heat transfer from combustion chamber to cylinder wall

• Elliptical shape provides even load distribution and prevents piston collapse during thermal expansion

• German-manufactured for quality and precision

Specifications

• Bore size: 54.75 mm

• Actual piston size: 54.69 mm

• Display (cm³): 125

• Stroke (mm): 54.10

• Clearance (mm): 0.06

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

• Dome volume: Not specified

• Compression height (mm): 28.00

Cross-Reference OEM Part Numbers

• Not specified

Vehicle Fitments

• 1994 KTM 125 EGS

• 1994 KTM 125 GS

• 1994 KTM 125 SX

• 1994 KTM EXC 125

• 1995 KTM 125 EGS

• 1995 KTM 125 GS

• 1995 KTM 125 SX

• 1995 KTM EXC 125

• 1996 KTM 125 EGS

• 1996 KTM 125 GS

• 1996 KTM 125 SX

• 1996 KTM EXC 125

• 1997 KTM 125 EGS

• 1997 KTM 125 GS

• 1997 KTM 125 SX

• 1997 KTM EXC 125

• 1998 KTM SX125

• 1998 KTM EXC125

• 1999 KTM SX125

• 1999 KTM EXC125

• 2000 KTM SX125

• 2000 KTM EXC125

Included Components

• Piston: Wossner PN# 8029D050

• Lock: PN# CW15

• Pin: PN# WP032

• Ring Set: PN# RSB5475

• Rod: PN# P2056