The Supertech wrist pin sized 20 x 11 x 54.30mm is supplied to match the dimensions shown in the description. As a piston pin replacement with a 20mm outer diameter and 54.30mm length, it provides a single‑component option for piston‑to‑connecting‑rod assemblies that require the 20x11x54.30mm sizing indicated.
Supertech 20x11x54.30 Wrist Pin