KTM 125 SX Factory Edition Tyla Rattray [2005] - Race Evolution cast pistons

VERTEX Race Evolution cast piston for KTM 125 SX Factory Edition

The VERTEX Race Evolution cast piston is designed for 2-stroke off-road racing use. The cast aluminum version combines the defined dimensions with a standard compression intended for the appropriate engine.

Function and execution

• Cast aluminum piston
• Standard piston compression
• A piston ring
• For 2T engines
• Race Evolution version for racing applications

The version has a nitrided steel ring. A special MoS2 coating with pockets provided supports smooth running between the cylinder and piston. The design is aimed at performance-oriented 2-stroke off-road applications and is used by Factory MX teams.

Technical data

• Piston diameter Ø: 53.96 mm
• Letter oversize: C
• Oversize: +0.02
• Bore diameter: 54.00 mm
• Rings Quantity: 1
• Stroke: 2T

Vehicle assignment

The piston is suitable for the KTM 125 SX Factory Edition Tyla Rattray, built in 2005.

When selecting, the piston diameter, oversize, bore diameter and the specified standard compression must be compared. The marking C and the oversize specification +0.02 belong to the version described.