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

VERTEX Top End Kit with forged replica piston

The VERTEX Complete Top End Kit - Replica Forged Pistons supports the overhaul of the upper engine area of the KTM 250 EXC-F SIX Days from the 2017-2023 model year range. The coordinated kit bundles the necessary components for replacing pistons, piston rings, piston pins, safety clips and the seals in the upper engine area. A timing chain is also included in this four-stroke application.

Function and execution

The forged aluminum piston is designed for standard piston compression. As a complete solution, the kit makes engine overhaul easier and reduces the need for separate selection of the components included. The version with piston rings as a set, piston pins and safety clips is aimed at replacement in the top-end range.

Technical data

• Brand: VERTEX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 77.96 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 78.00 mm
• Rings Quantity: Set
• Stroke: 4T

Scope of delivery and vehicle assignment

• Piston
• Piston rings
• Piston pin
• safety clips
• Top end gasket kit
• Timing chain for the four-stroke kit
• Suitable for KTM 250 EXC-F SIX Days, built between 2017 and 2023

The specified dimensions and the version with Oversize STD are used to specifically select the right top end kit for this vehicle.