KTM 620 LC 4 Competition [1998-1999] - WÖSSNER forged pistons

WÖSSNER forged pistons for the KTM 620 LC 4 Competition

The WÖSSNER forged piston is assigned to the KTM 620 LC 4 Competition from the entire 1998-1999 model year range. The technical dimensions and characteristics support the targeted selection of a suitable piston for this type of vehicle.

Technical features

• Material: aluminum
• Piston Type: Forged
• Diameter Ø: 100.95 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 101.01mm
• Compression ratio: 11.7:1
• Rings Quantity: 3
• Stroke: 4T

Vehicle assignment

The piston is assigned to the KTM 620 LC 4 Competition, built between 1998 and 1999. Before making a selection, the specified diameter, the bore diameter and the oversize marking should be compared with the requirements of the respective engine.

Selection based on the characteristic values

The marking “B” for the oversize and the value “+0.01” describe the specified version. With the compression ratio of 11.7:1, the bore diameter of 101.01 mm and the specification of 3 piston rings, the relevant technical data is clearly available for assignment.