Vertex Complete Top End Kit - Replica Forged Piston Cylinder kitRef : VER00378A / 1117186003

Manufacturer Ref: VTKTC24575C — Complete top-end kit VERTEX, forged Replica piston designed for Cross practice.

This Vertex top-end kit brings together the essential components for a clean rebuild of the top end on the listed 250 cc Cross/Honda models. The forged aluminum piston, Replica finish, features an overbore Letter C corresponding to a bore of 79.00 mm (piston diameter Ø 78.98 mm). Compression: standard.

Designed for demanding workshops and riders, this kit simplifies the rebuild by providing most of the necessary parts without the need to chase after each component.

• Included: piston, rings, piston pin, circlips, top-end gaskets, needle bearing (2T applications)
• For 4T applications, the kit includes a timing chain
• Material: forged aluminum — strength and durability to withstand the demands of Cross discipline

Important: top-end kits do not include ignition or clutch cover gaskets — remember to order them if you plan to replace the timing chain or open the cases. Check compatibility with your model: specifically HONDA CRF 250 RX ENDURO (2026), CRF 250 R (2026), and CRF 250 R (ME12) (2023).