Vertex Complete Top End Kit - Replica Forged Piston Cylinder kitRef : VER00373A / 1117184003

VERTEX Complete Top-End Kit - Replica Forged Piston (Manufacturer part number: VTKTC24097C). This top-end kit is designed for motocross riders looking to renew their top-end with quality components without compromise. The Replica forged aluminum piston comes in an oversize "C" (bore 78.00 mm) with a piston diameter of Ø 77.98 mm, designed for installation according to the specified dimensions. Piston compression: standard.

The kit includes everything essential for a clean and quick replacement, minimizing trips to the workshop:

• forged piston
• rings
• piston pin
• circlips
• top-end gaskets
• needle cage (for 2T applications)
• The 4T kits include a timing chain

Main technical points:

• Material: forged aluminum
• Bore diameter: 78.00 mm
• Piston diameter: 77.980 mm
• Oversize: C
• Compression: standard

Important note: top-end kits do not include ignition or clutch cover gaskets — remember to order them separately if you are removing these covers. Common compatibilities: GAS GAS MC 250 F (2025), KTM 250 SX‑F (2022), HUSQVARNA FC 250 (2022).