KTM 125 MX [1987-1993] - cast pistons

VERTEX cast piston for KTM 125 MX 1987-1993

The VERTEX cast piston is designed as a replacement component for the KTM 125 MX in the full year range from 1987 to 1993. The version with standard compression supports targeted selection based on the existing engine data and the required piston dimensions.

Execution and function

The piston is made of aluminum and is a cast version. The piston diameter, the bore diameter and the marked oversize are crucial for the assignment. The version is marked with the letter C and has an oversize of +0.02.

Technical data

• Brand: VERTEX
• Piston Type: Cast
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 54.21 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 54.25mm
• Stroke: 2T

Vehicle assignment

The cast piston is assigned to the KTM 125 MX for the years 1987 to 1993. Before selection, the specified dimensions and the marking C should be compared with the existing engine components. This allows the design to be clearly classified based on its 54.21 mm piston diameter, 54.25 mm bore diameter and +0.02 oversize.