Vertex Complete Top End Kit - Replica Forged Piston Cylinder kitRef : VER00377A / 1117186002

Manufacturer's ref: VTKTC24575B

Complete VERTEX top-end kit, equipped with a forged Replica piston designed for cross/Enduro applications. This kit includes all the essential components for a top-end rebuild: forged aluminum piston, rings, and mounting accessories. Designed for a nominal bore of 79.00 mm with a piston diameter of Ø 78.97 mm (oversize letter B), standard compression. Ideal for cylinder/piston block interventions on the 250 cc models listed below.

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

Note: top-end kits do not include ignition or clutch cover gaskets. Be sure to order these parts separately if you are replacing the timing chain or performing a complete bottom-end overhaul.

Main compatibility (examples): HONDA CRF 250 RX ENDURO (2026 - 250 cc), HONDA CRF 250 R (2026 - 250 cc), HONDA CRF 250 R (ME12) (2023 - 250 cc). For a perfect fit, check the dimensions and engine reference before installation.