OK request send BULLDOZERS D21A-8E0 S/N 90210-UP UNDERCARRIAGE TRACK SHOE ASSEMBLY, GREASE SEALED TYPE AND MASTER PIN, FLAT SHOE, WITH HOLED, 300MM WIDTH Section TRACK SHOE ASSEMBLY, GREASE SEALED TYPE AND MASTER PIN, FLAT SHOE, WITH HOLED, 300MM WIDTH D21A-8E0 S/N 90210-UP Komatsu: TRACK SHOE ASSEMBLY (#90210-) r015001 Truck sale: