KTM 250 SX F [2016-2022] - Forged pistons

PROX forged pistons for KTM 250 SX F 2016-2022

The PROX forged piston is designed as a replacement piston for the KTM 250 SX F in the full model year range from 2016 to 2022. Manufacturing on modern CNC systems supports precise execution. An aluminum alloy with low expansion and low friction is used.

Technical characteristics

• Piston Type: Forged
• Material: aluminum
• Piston compression: standard
• Diameter Ø: 77.97 mm
• Letter oversize: B
• Oversize: +0.01
• Compression ratio: 14.4:1
• Version: 4T
• Rings Quantity: Set
• Specificity: Flat crown with raised top / 4 valve pockets

Suitable vehicle

The forged piston is assigned to the KTM 250 SX F, built between 2016 and 2022. This vehicle assignment supports the selection based on the model and the complete year range.

Piston kit

The ProX piston kit comes with piston rings, piston pins and circlips and is therefore prepared for installation. The version with forged aluminum piston, standard compression and a diameter of 77.97 mm offers a clearly defined technical basis for the right engine.