KTM 640 LC 4 Adventure R [1998-2004] - WÖSSNER forged pistons

WÖSSNER forged pistons for KTM 640 LC 4 Adventure R

The WÖSSNER forged piston is designed as a piston for the KTM 640 LC 4 Adventure R in the 1998-2004 model year range. The forged design and the aluminum material characterize this piston for use in the upper engine area.

Technical features

• Material: aluminum
• Piston Type: Forged
• Diameter Ø: 100.96 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 101.02mm
• Compression ratio: 11.7:1
• Number of rings: 3
• Stroke: 4T

Vehicle assignment

The forged piston is assigned to the KTM 640 LC 4 Adventure R, built between 1998 and 2004. The information on diameter, oversize and bore diameter supports the selection to match the intended version.

Selection note

Before ordering, the diameter of 100.96 mm, the oversize +0.02, the oversize letter C and the bore diameter of 101.02 mm must be compared with the existing motor version. The compression ratio is 11.7:1. The complete vehicle type KTM 640 LC 4 Adventure R with the model year range 1998-2004 is decisive for the assignment.