VERTEX Cast Piston — designed for motocross use and the restoration of KTM 250 SX engines (2003-2004). This aluminium piston, made by casting, matches the bore dimensions suitable for 250 cc motorcycles and is aimed at riders and mechanics looking for a reliable replacement for the central moving part of the engine assembly.
- Manufacturer reference: 22909A
- Type: Cast piston
- Compression: Standard
- Bore diameter: 66.40 mm
- Piston diameter: Ø 66.340 mm
- Oversize letter: A
- Material: Aluminium
This VERTEX piston is designed as a replacement for the specified KTM 250 SX models and is suitable for routine maintenance or engine refurbishment. The finish and dimensions meet the expected standards for off-road use. Before installation, check the bore, piston/cylinder clearance, and the condition of the rings, clips, and pin. Follow the manufacturer's break-in and lubrication recommendations to ensure proper commissioning.
Ideal for motocross enthusiasts looking for a wear part from a reputable brand, this piston offers a precise and suitable solution for the mechanical heart of the 250 SX.
