Vertex Complete Top End Kit - Replica Forged Piston Cylinder kit

VERTEX Complete Top-End Kit - Forged Replica Piston (ref. VTKTC24371C)

Designed for motocross machines, this Vertex top-end kit offers a complete solution for replacing the piston and gaskets during an engine overhaul. The forged Replica piston made of aluminum features a diameter of Ø 76.97 mm (bore 77.00 mm) with a "C" oversize. Piston compression: standard. This kit gathers all the necessary parts for a clean and quick installation without the hassle of missing components.

Important notes: top-end kits do not include ignition or clutch cover gaskets — remember to order them if you are working on the timing or the crankcase.

• Included: forged piston, rings, piston pin, circlips
• top-end gaskets (sealing sets for installation)
• needle cage for 2T applications (crank pin bearing)
• 4T kits include a timing chain depending on the application

Compatible with many 250 cc motocross models (e.g., FANTIC XXF 250 2024, YAMAHA YZ 250 F 2023, FANTIC XEF 250 2024). Installation and checks are recommended by a qualified technician or mechanic to ensure proper play and tolerances. A practical choice for riders looking for a reliable and ready-to-use replacement part.