Axle Shafts Get link Facebook X Pinterest Email Other Apps Axle Shafts Axle shafts endure shock load, torsional stress, and sudden traction changes during off-road use. Their design determines how confidently a 4WD can transmit torque under pressure. You’ll find the articles on this topic here:Chromoly vs OEM Axle Shafts: Which One Really Holds Up?Preventing Axle Shaft Breakage in Off-Road 4x4 Drivetrains