VERTEX Complete Top-End Kit - Replica Forged Piston (Manufacturer part number: VTKTC24448B): a ready-to-install set for top-end preparations and repairs on Cross machines. Designed around a forged aluminum piston, this Replica kit offers the essential components to replace the piston and achieve controlled thermal transition and piston geometry that meets original tolerances.
The kit includes:
- Replica forged piston
- rings
- piston pin
- circlips
- top-end gaskets
- needle cage (for 2T applications)
- 4T kits include a timing chain
Main features:
- Piston compression: Standard
- Bore diameter (mm): 97.00
- Piston diameter: Ø 96.960 mm (oversize B)
- Material: aluminum
Workshop advice: top-end kits do not include ignition or clutch cover gaskets — make sure to order them if you are changing the timing chain or performing a complete overhaul. Check compatibility with your model before installation.
Main compatibility (examples): FANTIC XXF 450 (2026), YAMAHA WR 450 F (2023), FANTIC XEF 450 (2025).
