KTM 250 EXC [1996-1999] - WÖSSNER forged pistons

WÖSSNER forged pistons for KTM 250 EXC 1996-1999

The WÖSSNER forged piston is designed as a replacement component for the KTM 250 EXC from the entire 1996 to 1999 model year range. The vehicle assignment supports a targeted selection of the right engine and limits its use to this model and year of manufacture.

Design and technical features

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 68.44 mm
• Letter oversize: 100
• Oversize: +1.00
• Bore diameter: 68.50 mm
• Rings Quantity: 2
• Stroke: 2T

Engine overhaul selection guide

The information on diameter, bore diameter and oversize enables comparison with the intended engine dimensions. In particular, the version with Oversize +1.00 and the letter Oversize 100 should be checked against the existing engine and cylinder dimensions before ordering. The piston is designed with standard piston compression.

With two piston rings and the “Stroke: 2T” version, the essential technical parameters for selection are clearly summarized. The forged aluminum piston is aimed at the KTM 250 EXC built in 1996, 1997, 1998 and 1999.

Vehicle assignment

• KTM 250 EXC, built between 1996 and 1999