KTM 250 SX F [2013-2015] - forged pistons

PROX forged pistons for KTM 250 SX F 2013-2015

The PROX forged piston is designed for the KTM 250 SX F from the entire 2013-2015 model year range. Its special aluminum alloy is designed to reduce friction, thereby supporting reliable engine operation and performance-oriented function.

Function and execution

The forged piston has a flat crown with a raised top and four valve pockets. This version takes into account the piston geometry specified in the product data set. Standard piston compression makes selection easy based on the intended engine configuration.

Technical data

• Brand: PROX
• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 77.97 mm
• Letter oversize: B
• Oversize: +0.01
• Rings Quantity: Set
• Stroke: 4T
• Specificity: Flat crown with raised top / 4 valve pockets

Vehicle assignment

The forged piston is intended for the KTM 250 SX F, built between 2013 and 2015. The diameter of 77.97 mm, the letter of the oversize B and the oversize information +0.01 are particularly important for the selection.

Factual advice on selection

Please compare the technical characteristics of the existing engine and the specified vehicle assignment before ordering. The piston is listed as a set at “Rings Quantity”; The version is specified for a 4T engine.