Premium Quality Replacement Part Drive Belt w/PulleysFor John Deere Models:X120 Tractor (100 Series) with 42-Inch Mower DeckX125 100 Series TractorX140 Tractor (100 Series) with 48-Inch Mower DeckX145 100 Series TractorX155R 100 Series TractorOrder Includes:1 x Powertrain Drive Pulley | AM103019 AM32672 GX20286 1760097 GW-1760097 280-143 Width : 15.87mm | 5/8″Inner Diameter : 17.4mm | 11/16″Outer Diameter : 73mm | 2 7/8″1 x Idler Pulley | GX20287 690409 690409MA 280-097Width : 27mm | 1.06″Inner Diameter : 9.52mm | 0.37″Outer Diameter : 85.7mm | 3.37″2 x V-Groove Idler Pulley | AM118447 280-309Width : 17mm | 0.67″Inner Diameter : 17mm | 0.67″Outer Diameter : 95mm | 3.74″1 x V-Belt | M155885Length : 12.6mm | 0.49″Width : 10.1mm | 0.39″Overall Length : 118.22″ | 3003.0mm**