
VERTEX Pro Version Forged Piston – Manufacturer reference: 23138A. Made of forged aluminum, this Pro Version piston is designed for motocross riders and roadster enthusiasts seeking a reliable replacement part suitable for rebuilds. Supplied complete with rings, circlips, and pin, it allows for a clean and secure installation during a cylinder overhaul.
The choice of a forged piston provides controlled geometry and a homogeneous metal structure, suitable for the mechanical stresses encountered in off-road as well as on-road conditions. The oversize A indicates the machining intended for a specific reboring; check your cylinder's bore size before installation. Compatible with several 250 cc models, it specifically fits the following machines:
For optimal disassembly and assembly, check the piston/cylinder clearance, bore, and condition of the ring seats. This VERTEX Pro Version piston is a robust option when it comes to restoring a top-end on 250 2-strokes.