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

VERTEX Top End Kit with forged piston for the KTM 250 SX F

The VERTEX Complete Top End Kit - Replica Forged Pistons supports the overhaul of the upper engine area of the KTM 250 SX F. It bundles the components intended for replacing pistons, piston rings and seals and can thereby reduce the time and cost of engine overhaul.

Function and execution

The piston is made of aluminum and is forged. Piston compression is standard. The kit is specified as a four-stroke version and also includes a timing chain.

Technical data

• Material: aluminum
• Piston Type: Forged
• Piston compression: standard
• Diameter Ø: 80.96 mm
• Letter oversize: A
• Oversize: STD
• Bore diameter: 81.00 mm
• Rings Quantity: Set
• Stroke: 4T

Scope of delivery

• Piston
• Piston rings
• Piston pin
• safety clips
• Top end gasket kit
• Timing chain for the four-stroke version

Vehicle assignment

The top end kit is assigned to the KTM 250 SX F for the years 2023, 2024 and 2025.

Factual note

The technical design features such as 80.96 mm diameter, 81.00 mm bore diameter, oversize A and oversize STD should be compared with the intended engine structure before ordering.