KTM 250 SX F [2016-2022] - Big Bore forged pistons

VERTEX Big Bore forged pistons for KTM 250 SX F

The VERTEX Big Bore forged piston is intended for the KTM 250 SX F from the entire 2016-2022 model year range. As a forged aluminum piston, it combines the defined big-bore design with clear technical dimensions for selection in the upper engine range.

Function and execution

The piston is designed for a 4T engine and has standard piston compression. The forged piston design and the specified diameters make it a targeted choice for a suitable piston replacement within the specified vehicle assignment.

Technical data

• Brand: VERTEX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Piston diameter Ø: 80.97 mm
• Letter oversize: B
• Oversize: +0.01
• Bore diameter: 81.00 mm
• Piston ring quantity: set
• Version: 4T

Vehicle assignment

The VERTEX Big Bore forged piston fits the KTM 250 SX F, built between 2016 and 2022. The assignment is limited to this model and this year of manufacture.

Selection note

The piston diameter of 80.97 mm, the bore diameter of 81.00 mm, the oversize letter B and the oversize +0.01 information are particularly important for the selection. These values ​​enable direct comparison with the intended engine version.