We offer you the choice of these 4130 chromoly Sprint axles which are replacements for Maxim, J&J, Eagle, and many other chassis. These axles are no longer chrome or nickel plated, available in a plain steel finish. Speedway axles are all reamed for correct kingpin fit.
The 2-1/4" x .120 wall axle is available on 50" with 1-1/2" offset and has 10° kingpin inclination on both sides.
Front Axle Geometry (Link)
Squaring the Front Axle (Link)