KTM 250 SX [2024-2027] - Piston kit

VERTEX piston kit for KTM 250 SX 2024-2027

The VERTEX piston kit supports the overhaul of the upper engine area on the KTM 250 SX in the full 2024-2027 model year range. As a top-end kit, it bundles the components relevant for the replacement, thereby making it easier to prepare for the engine overhaul.

Function and scope of delivery

The cast aluminum piston kit is designed for a 2T application. It includes the piston and the associated components for the piston pin and piston seal. The included top-end gasket set covers the seals in the upper engine area.

• Piston
• Piston rings
• Piston pin
• safety clips
• Top end gasket kit
• Needle bearing for the piston pin in two-stroke applications

Technical data

• Material: aluminum
• Piston Type: Cast
• Piston compression: standard
• Diameter Ø (mm): 66.37
• Letter oversize: D
• Oversize: +0.03
• Bore diameter (mm): 66.400000000000006
• Rings Quantity: 2
• Stroke: 2T

Vehicle assignment

The VERTEX piston kit is assigned to the KTM 250 SX for the years 2024-2027. The version with standard piston compression, two piston rings and the “D” marking for the oversize supports targeted selection within the specified technical data.