OK request send EXCAVATORS PC450LC-8R S/N 75001-UP UNDERCARRIAGE TRACK FRAME, DOUBLE FLANGE, UNDER COVER, VARIABLE GAUGE TYPE Section TRACK FRAME, DOUBLE FLANGE, UNDER COVER, VARIABLE GAUGE TYPE PC450LC-8R S/N 75001-UP Komatsu: TRACK FRAME, TRACK ROLLER (#75001-75100) r019001 TRACK FRAME, FRAME (#75001-75100) r019002 TRACK FRAME, FULL ROLLER GUARD (#75001-75100) r019003 TRACK FRAME, GREASE BATH AND MOUNTING PARTS (#75001-75100) r019004 Truck sale: