KTM 250 EXC-F SIX Days [2017-2023] - Complete Top End Kit - Replica Forged Pistons

VERTEX top end kit with replica forged pistons for the KTM 250 EXC-F SIX Days

The complete top end kit from VERTEX supports the overhaul of the upper engine area of the KTM 250 EXC-F SIX Days. It bundles the components relevant for the replacement, making it easier to put together the parts required for the engine overhaul.

Function and execution

The piston is made of aluminum and is forged. Piston compression is standard. With the coordinated kit, pistons, piston rings, piston pins, safety clips and the seals in the upper engine area can be renewed together. A timing chain is also included for this four-stroke application.

Technical data

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 77.98 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 78.00 mm
• Rings Quantity: Set
• Stroke: 4T

Scope of delivery

• Piston
• Piston rings
• Piston pin
• safety clips
• Top end gasket kit
• Timing chain

Vehicle assignment

The VERTEX complete kit is designed for the KTM 250 EXC-F SIX Days, built between 2017 and 2023. The dimensions of the piston and bore support the selection of the right kit for this vehicle version.