KTM 300 SX [2023-2025] - Complete Top End Kit - Cast Pistons

VERTEX top end kit with cast pistons for the KTM 300 SX

The VERTEX complete kit for the upper engine area supports the overhaul of the engine and bundles the components intended for this purpose in one solution. Pistons, piston rings, piston pins, locking clips and top-end gasket kit are included. For two-stroke applications, the piston pin needle bearing is also included in the scope of delivery.

Technical characteristics

• Material: aluminum
• Piston type: cast
• Piston compression: standard
• Diameter Ø: 71.93 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 72.00 mm
• Number of piston rings: 2
• Stroke: 2T

Vehicle assignment

The top end kit is assigned to the KTM 300 SX from the entire 2023-2025 model year range. This allows the selection to be tailored specifically to this vehicle and this model period.

For engine overhaul in the upper area

By assembling the relevant parts, the kit makes it easier to replace pistons, seals in the upper engine area and the piston pin needle bearing in two-stroke applications. The version with cast aluminum piston and standard compression combines the core technical data of the kit with a clear selection basis for the KTM 300 SX.