
VERTEX Complete Top-End Kit - Forged Replica Piston: designed for the restoration of your motocross top-end, this kit gathers the necessary parts to replace the piston and sealing elements during a rebuild. Forged aluminum piston, oversize B (piston Ø 94.96 mm) suitable for the listed 450 displacements, finished to withstand the demands of off-road use. Ideal for serious maintenance of the cylinder and piston after hours on the track.
Important notes: the kits do not include the ignition or clutch cover gaskets — please plan for these gaskets if you are working on the timing or covers. Depending on the application, the kit includes the connecting rod bearing for 2-strokes or the timing chain for 4-strokes.
This VERTEX kit is aimed at mechanics and riders looking for a complete solution for a reliable top-end rebuild, facilitating disassembly/installation and minimizing trips to the supplier during refurbishment.