Sparex source: https://us.sparex.com/pear-linch-pin-pin-12mm-x-52mm-33013.html Product: Pear Linch Pin, Pin ø12mm X 52mm - Sparex S.33013 SKU: S.33013 Listing note: Fits lower link quick release cone Detail enrichment pending: OEM cross references, fitment, catalog pages, and full specifications.