 | Rear axle shaft, made of high strength steel alloy 4140Additional Information Rear axle shaft, made of high strength steel alloy 4140. These axles are stronger and harder than most other modern replacements. In addition to the improved strength, these axles are 1/16" longer than standard to eliminate the need to use shims to compensate for worn hubs. The extra 1/16" causes no problems if your hubs are not worn or if you use modern accessories such as the floating hubs or Rocky Mountain Brakes. FAQ There are currently no FAQ for this item. To ask a question about this item please press and fill out the form. Customers Who Bought This Item Also Bought  |  |