Vertex Complete Top End Kit - Casted Piston Cylinder kitRef : VER00564A / 1121201002

Complete VERTEX Top-End Kit – Cast Piston (ref. VTK24244B-1)

Designed for motocross riders who want to refresh their top-end without placing multiple orders, this Vertex kit offers a ready-to-install set. Specifically focused on maintenance/repair, it includes all the necessary components to replace the piston and peripherals during reassembly after opening the cylinder.

• Included:
  • piston (cast piston)
  • rings
  • piston pin
  • circlips
  • top-end gaskets
  • needle bearing (for 2T applications)
  • 4T kits include a timing chain

• Main Features:
  • Piston Compression: Standard
  • Bore Diameter (mm): 72.00
  • Piston Diameter: Ø 71.935 mm
  • Diameter Ø (mm): 71.94
  • Oversize Letter: B
  • Material: Aluminum

Compatible with 300cc motocross engines and suitable for recent models such as KTM 300 SX (2025), HUSQVARNA TE 300 PRO (2025), or GAS GAS EC 300 (2025). Ideal for a clean and organized engine rebuild: saves time in the workshop, matched parts for a smooth assembly, and quick return to the track. Follow manufacturer specifications and the recommended break-in procedure during reassembly.