KTM 250 SX F [2023-2025] - Complete Top End Kit - Replica forged pistons

VERTEX Top End Kit for KTM 250 SX F 2023-2025

The VERTEX Complete Top End Kit with Replica Forged Pistons bundles the components for overhauling the upper engine area. The coordinated scope of delivery supports the replacement of pistons and associated seals in one step and can therefore reduce time and costs when overhauling engines.

Function and scope of delivery

The kit is designed for four-stroke application and contains the components intended for replacing the piston in the upper part of the engine.

• Forged aluminum piston
• Piston rings as a set
• Piston pin
• safety clips
• Top end gasket kit
• Timing chain, additionally included with four-stroke kits

Technical data

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 80.98 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 81.00 mm
• Rings Quantity: Set
• Stroke: 4T

Vehicle assignment

The VERTEX Top End Kit is designed for the KTM 250 SX F built between 2023 and 2025. The selection of piston diameter, oversize and bore diameter enables targeted assignment within this vehicle application.

Factual note

Before ordering, please compare the specified dimensions and design with the intended motor. The gasket set is based on the upper engine area.