Fully assembled with in-line top bracket without built in rake (0° rake) The standard length Springer (20 in. measured from the bottom of the lower tree to the axle center) is comparable to vintage FL model fork length 1 in. O.D. steering stem designed for Timken type bearings Use our Part 36652 neck cup conversion kit to install Springer on K Model and Sportster 1952/1981 Measures 8 3/4 in. between the axle rockers (Cast rockers) Includes 3/4 in.O.D. axle Rise mounts are on 4 3/4 in. centers and threaded 1/2-20 Universal brake rod mount is on the right rear leg for disc brakes (5/8 in. hole)