
VERTEX cast piston, manufacturer reference 24390B, designed to restore the sealing and geometry of the cylinder on off-road engines. Machined from aluminum, this oversized piston B adheres to original specifications for safe reassembly after reboring. Its cast piston design prioritizes thermal resistance and mechanical strength suitable for the demands of 2T and motocross machines.
Manufactured by VERTEX, known for its thermal parts for off-road use, this piston is aimed at riders and mechanics looking for a reliable replacement part for their motocross or enduro sessions. It allows for the correct size to be achieved after reboring without any makeshift solutions and facilitates reassembly thanks to the included components (pin, rings, and circlips).
Compatibility examples: BETA RR 250 2T ENDURO RACING (2015), BETA RR 250 2T ENDURO (2015), BETA RR 250 2T ENDURO RACING (2014). Always check the bore size and manufacturer reference before installation.