Item Name: Giant ARX 20 Frame: ALUXX-Grade Aluminum Shifters Shimano Altus SL-M315 Fork: alloy Brake System: alloy, linear pull Crankset: alloy, forged, three-piece, 32t, 127mm Cassette: Shimano HG200, 12×32 Stem: forged, alloy Ahead Seatpost: Giant Sport, ...