Campagnolo Ekar GT Chain - 13-Speed 123 Links with C-LinkCampagnolo Ekar GT Chain 13 Speed 123 Links with C Link. The Campagnolo EKAR GT C13 chain is a vital element of the EKAR GT mechanical groupset. To meet the demands of gravel the chain has been optimized to provide efficient transmission and help smooth quick shifting to ensure maximum security. It must also be strong and durable and the Ekar GT C13 chain delivers impressively on all fronts. EKAR GT C13 chain partners effectively with the special