
VERTEX Cast Piston – Manufacturer Ref. 21600C
Designed for roadster displacements, this VERTEX cast piston offers a faithful replacement solution for 125 cm3 Cagiva engines. Made of aluminum, it features a piston diameter of 55.98 mm and fits a bore of 56.00 mm. Its oversize letter is indicated as "C," and it is delivered at the standard compression diameter.
Common compatibilities: CAGIVA VMX 125 (1986–1988). Before installation, check the condition of the cylinder, piston/ring clearance, and replace the clips and pin if necessary. Follow the torque specifications and manufacturer recommendations for piston orientation and initial break-in to ensure a long lifespan.