KTM 250 EXC-F Factory Edition [2010-2015] - Forged pistons

VERTEX forged pistons as a big bore kit for the KTM 250 EXC-F Factory Edition

The VERTEX forged piston is designed as a big-bore 270cc kit for the KTM 250 EXC-F Factory Edition in the 2010-2015 model year range. The kit bundles the components intended for piston use and offers a clearly defined selection according to piston type, dimensions and compression ratio.

Function and execution

The piston is made of aluminum and is forged. Piston compression is specified as standard. The kit includes pistons, piston rings, piston pins and circlips. This means that the essential components belonging to the kit are put together together.

Technical data

• Brand: VERTEX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 80.98 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 81.00 mm
• Compression ratio: 13.9:1
• Version: Big Bore 270cc

Vehicle assignment

The forged piston is assigned to the KTM 250 EXC-F Factory Edition for the years 2010-2015. The selection should be based on the model mentioned, the full year range and the dimensions and specifications listed.

Factual information on selection

The diameter of 80.98 mm, the bore diameter of 81.00 mm, the oversize letter C and the oversize information +0.02 are particularly important for the assignment. The compression ratio of the piston is 13.9:1.