Parts list: № Number Qty Name Options 1 RE581208 2 Wheel 2 TA21073 2 Wheel 3 TR112292 2 Drive Sprocket Next page: ST997816 Front Drive Sprocket, Idlers, Scraper Application ST1004116 Drive Sprocket, Idlers, Narrow Undercarriage, W/ 18" and 24" Track Belt, Front ST1004115 Drive Sprocket, Idlers, Narrow Undercarriage, W/ 18" and 24" Track Belt, Rear ST1005922 Weight, Rear Outside Idler, RH Illustrated ST1005928 Weight, Front Outside Idler, RH Illustrated ST1004441 Mounting Parts, Drive Wheel and Outside Idler Hardware, Front (LH Illustrated) ST1004072 Mounting Parts, Drive Wheel and Outside Idler Hardware, Rear (LH Illustrated) PICT-CHC.1 CHC Wheels, Tires and Weights