The strongest axles that we offer are our 1-ton competition axles. Proven in rock crawling and rock racing applications by Shannon Campbell, these axles feature our heat-treated billet 4340 fully bridged yokes and 35 spline 300M axle shafts. These axles are capable of over 40 degrees of turning angle, will accept 1-ton 1480 style u-joint. The outer axles are designed to work with standard F350/F450 style unit bearings.