KTM 250 EXC [2006-2026] - cast pistons

PROX cast piston for KTM 250 EXC 2006-2026

The PROX cast piston is assigned to the KTM 250 EXC in the full year range from 2006 to 2026. Its design supports reliable function in the 2-stroke engine and takes into account the dimensions and specifications specified for this piston.

Function and execution

The piston is made of aluminum and is designed as a cast version. The special alloy of the PROX pistons reduces friction and thus contributes to reliable function. To ensure a targeted design, development is carried out with careful coordination to the respective area of ​​application.

The piston skirt has a MoS2 coating. This version is particularly relevant for the technical selection of the appropriate replacement piston.

Technical data

• Brand: PROX
• Piston Type: Cast
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 66.34 mm
• Letter oversize: B
• Oversize: +0.01
• Stroke: 2T
• Specificity: Domed piston / MoS2 coating of the skirt

Vehicle assignment

The PROX cast piston is intended for the KTM 250 EXC built between 2006 and 2026. Before making a selection, the diameter Ø 66.34 mm, the oversize letter B and the version with +0.01 oversize must be compared with the requirements of the engine.