KTM 250 SX [2024-2027] - Piston kit

VERTEX piston kit for KTM 250 SX 2024-2027

The VERTEX piston kit is designed for engine overhaul of the KTM 250 SX in the entire 2024-2027 model year range. It bundles the components for replacing the piston and seals in the upper engine area. In this two-stroke application, the piston pin needle bearing is also part of the kit.

Function and scope of delivery

The top-end kit supports the renewal of central components in the upper engine area and combines the individual parts intended for this purpose in one compilation.

• 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: 66.34 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 66,400 mm
• Rings Quantity: 2
• Stroke: 2T

Vehicle assignment

The piston kit fits the KTM 250 SX built between 2024 and 2027. The assignment refers to this model and this complete year range.

Selection note

The specified bore diameter of 66,400 mm, the oversize letter A, the STD version and the two-stroke specification 2T are particularly important for the selection.