550 lb. Torsion Half Axles with 4-4" Bolt Circle Hubs - FR550BT121

550 lb. pair of FlexRide Torsion Half Axles with 4-4" Bolt Circle Hubs.  Capacity is by the pair; a left and right side make a pair. Includes lug nuts.  Mounting bolts not included.  Built for small trailers and trailers that need a low center of gravity at the center of the frame. Part# FR550BT121 Parts will come loose as shown and will require assembly.