KTM 125 SX [2001-2027] - Pro version forged pistons

VERTEX Pro Version forged pistons for KTM 125 SX

The VERTEX Pro Version forged piston is designed for the KTM 125 SX in the full year range from 2001 to 2027. As a forged aluminum piston, it is intended for use in a 2T engine and offers a precisely defined design for selection according to the specified engine dimensions.

Design and technical features

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 53.97 mm
• Letter oversize: D
• Oversize: +0.03
• Bore diameter: 54.00 mm
• Rings Quantity: 1
• Stroke: 2T

Manufacturing is based on a high-precision forging process and VERTEX's patented manufacturing process. The manufacturer produces high-quality engine components for motorcycles; VERTEX pistons are also used by many racing teams.

Vehicle assignment

This forged piston is assigned to the KTM 125 SX for the years 2001 to 2027. The dimensions mentioned and the marking D support the selection of the appropriate piston design within this vehicle classification.

Factual selection aid

Before choosing, check in particular the specified diameter of 53.97 mm, the bore diameter of 54.00 mm and the version with +0.03 oversize and the letter D. The standard compression, a piston ring and the 2T design are other key features of this product.