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

PROX forged pistons for KTM 250 SX F 2013-2015

The PROX forged piston is assigned to the KTM 250 SX F from the entire 2013-2015 model year range. Its forged aluminum design and special alloy are designed for low-friction function. As a result, the piston supports reliable and performance-oriented engine characteristics.

Design and piston shape

Piston compression is standard. The flat crown with raised top part and 4 valve pockets describes the shape of the piston crown and makes it easier to assign it to the intended engine configuration.

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø (mm): 77.95
• Letter oversize: A
• Oversize: STD
• 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 in 2013, 2014 and 2015. The combination of vehicle model, year of manufacture and the specified piston dimensions is used to specifically select the right spare part.

Technical selection aid

The diameter of 77.95 mm, the oversize letter A and the Oversize STD marking are particularly important for the selection of parts. Before ordering, these values ​​should be compared with the existing engine structure and the previous piston design.