KTM 250 EXC [2024-2025] - Piston kit

VERTEX piston kit for KTM 250 EXC 2024-2025

The VERTEX piston kit supports the overhaul of the upper engine area of the KTM 250 EXC in the full 2024-2025 model year range. It bundles the parts intended for replacing the piston and associated components in one kit, making it easier to put together during engine overhaul.

Function and scope of delivery

The kit is designed for a 2T application and includes the components for replacement in the upper engine section:

• Piston
• Piston rings
• Piston pin
• safety clips
• Top end gasket kit
• Needle bearing for the piston pin

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 VERTEX piston kit is assigned to the KTM 250 EXC for the years 2024-2025. The selection should be based on the model and year of manufacture mentioned.

Factual note

The included top-end gasket set is aimed at working on the upper engine area. The scope of delivery includes the listed components including pistons, piston rings, piston pins, safety clips and needle bearings for the piston pin.