KTM 250 EXC F [2017-2023] - 4-stroke forged piston kit - ø78.00mm

WISECO 4-stroke forged piston kit for the KTM 250 EXC F

The WISECO forged piston kit is designed for the KTM 250 EXC F built between 2017 and 2023. The piston is made of aluminum and is forged. The kit is aimed at replacing pistons in 4-stroke engines and offers a clearly defined selection based on diameter, compression ratio and piston design.

Function and execution

Piston compression is standard. The compression ratio is 13.9:1. The piston diameter is 77.95 mm. The oversize label is A, while the oversize label is STD.

Technical data

• Brand: WISECO
• Piston Type: Forged
• Material: aluminum
• Diameter Ø: 77.95 mm
• Letter oversize: A
• Oversize: STD
• Piston compression: standard
• Compression ratio: 13.9:1
• Rings Quantity: Set
• Stroke: 4T

Vehicle assignment

The kit fits the KTM 250 EXC F in the full year range 2017-2023.

Note on selection

The vehicle, the year of manufacture and the specified dimensions and markings are particularly important for the assignment. Before ordering, check whether the 77.95 mm, Oversize A and Oversize STD versions fit your intended motor setup.