5 1/2″ & 12 Bolt Pattern – Polyurethane MidRoller -Caterpillar Challenger 35,45,55 Track Series Applications -Refurbished
35|New & Rebuilt Replacement Parts
5 1/2″ & 10 Bolt Pattern – Polyurethane Front Idler Wheel -Caterpillar Challenger 35,45,55 Track Series Applications -Refurbished
One Piece Polyurethane Drive Wheel -Caterpillar Challenger 35,45,55 Track Series Applications -Refurbished