VERTEX Complete Top-End Kit - Cast Piston (Manufacturer Part No: VTK23928B-3): a ready-to-install kit for preparations and replacements on your motocross machines. Designed to simplify engine maintenance, it includes all the necessary components to replace the piston, rings, and gaskets without scrambling for parts at the last minute.

• Cast aluminum piston
• Rings
• Piston pin
• Circlips
• Top-end gaskets
• Needle bearing (2T applications)
• 4T kits include a timing chain

Technical Specifications:

• Piston compression: Standard
• Nominal bore diameter: 54.00 mm
• Piston diameter: Ø 53.950 mm (Ø 53.95 mm)
• Oversize letter: B
• Material: Aluminum

This kit is aimed at riders and mechanics who want a complete and cohesive replacement part for their workshop or field interventions. It is particularly suitable for the displacements and configurations listed below, typical of 125 motocross bikes.

Common Compatibilities:

• KTM 125 XC-W (2024 - 125 cm³)
• GAS GAS MC 125 (2023 - 125 cm³)
• HUSQVARNA TC 125 (2022 - 125 cm³)