Parts list: № Number Qty Name Options 1 FF800531 16 Bottom Roller 2 4648103 64 Bolt Next page: ST967025 Track Frame ST940357 Track Guard, Mass-Excavating ST942859 Lower Track Roller, Heavy-Duty ST15374 Track Chain Idler ST962761 Carrier Roller ST944882 Lower Roller Guard, Heavy-Duty ST942862 Track Chain, Heavy-Duty ST941627 Track Frame Bottom Cover, Mass-Excavating ST939318 Track Chain Assembly