KTM 250 SX [2017-2022] - Piston kit

VERTEX piston kit for KTM 250 SX 2017-2022

The VERTEX piston kit supports the overhaul of the upper engine area of your KTM 250 SX. It bundles the piston components intended for replacement and the top-end seal set in a coordinated kit. This two-stroke application also includes the piston pin needle bearing.

Function and scope of delivery

The kit makes it easy to replace pistons, piston rings, piston pins and locking clips. The included top-end gasket set complements the components for the upper engine area.

• Piston
• Piston rings
• Piston pin
• safety clips
• Top end gasket kit
• Needle bearings for two-stroke applications

Technical data

• Material: aluminum
• Piston type: cast
• Piston compression: standard
• Diameter Ø: 66.35 mm
• Letter oversize: B
• Oversize: +0.05
• Bore diameter: 66.40 mm
• Number of piston rings: 2
• Displacement version: 2T

Vehicle assignment

The VERTEX piston kit is designed for the KTM 250 SX built between 2017 and 2022.

Selection note

When choosing, take into account the specified letter of the oversize, the dimensions 66.35 mm and 66.40 mm and the 2T version. This allows you to select the kit to match the intended piston and bore specification.