
VERTEX Cast Piston – Manufacturer Ref. 22387A
Replacement piston designed for high-performance Cross engines, intended for Honda CR 250 R (ME03) models from 1994 to 1996. Cast from aluminium, manufactured to VERTEX standards for precise engine assembly during reboring or complete overhaul.
This piston is suitable for cross engine preparations where the bore size corresponds to oversize A. It integrates into refurbishment operations to restore correct piston-cylinder clearances and ensure reliable operation of the high-performance engine. Its aluminium construction promotes a balance between inertia and thermal resistance, suitable for the demands of off-road practices.
Before installation, check compatibility with your engine (reference and year) and follow installation procedures: checking clearances, fitting appropriate rings, and timing the moving parts. Sold as a spare part: suitable for refurbishment or replacement during reboring.