VERTEX Cast Piston designed for the restoration of small displacement motocross bikes. This aluminum cast piston is aimed at riders and mechanics who are replacing a worn component during an engine overhaul. Available in oversize B, it corresponds to the bore sizes intended for the original cylinders of the 50 cm3 KTM models listed below.

• Manufacturer Reference: 22813CD
• Material: Aluminum (cast piston)
• Compression: Standard
• Piston Diameter: Ø 39.470 mm
• Indicated Bore Diameter: 39.50 mm
• Oversize Letter: B

Notable compatibility: KTM 50 SX PRO JUNIOR LC (2008), KTM 50 SX PRO SENIOR LC (2005) and KTM 50 SX PRO JUNIOR (2001). Suitable for SX50 and Adventure 50 models from the 2001–2008 series specifying a diameter close to 39.47–39.50 mm. Always check the bore size and oversize match before installation.

This product is intended for motocross and amateur competition use where a reliable replacement part is necessary for reconstruction or overhaul. Installation and adjustments (piston clearance, rings, orientation) should be entrusted to a qualified workshop or experienced mechanic to ensure proper operation of the cylinder assembly.