A division of Midwest Truck and Auto Parts, Motive Gear offers the highest quality drivetrain components on the market today. Motive Gear offers aftermarket ring & pinion gearsets, differential bearing kits, a complete line of transmission and transfer case parts, as well as replacement axle shafts. With a broader line of ring & pinion gearsets than any other aftermarket manufacturer, Motive Gear is the number one choice for distributors worldwide.