OK request send EXCAVATORS PC10MR-1-B S/N 30001-UP UNDER CARRIAGE Section UNDER CARRIAGE PC10MR-1-B S/N 30001-UP Komatsu: FRONT IDLER 330010 TRACK ROLLER 330020 TRACK SHOE (FOR RUBBER SHOE) 330030 TRACK FRAME (1/2) (VARIABLE GAUGE) 330040 TRACK FRAME (2/2) (VARIABLE GAUGE) 330050 TRACK FRAME COVER (VARIABLE GAUGE) 330060 Truck sale: