Harley 45 Flathead Tapered Neck Cup Conversion Kit. 1939-57

Harley 45 Flathead Tapered Neck Cup Conversion Kit. For 7/8″ Stem Spring Fork 

Fits 45 Solo’s 1939-52, Servi-cars 1939-57. .Kit includes zinc neck cups with races pressed in, upper and lower bearings, black nut with dust cover pressed on and top nut.
Inner diameter where it goes over neck stem is .87″. The outer diameter of the neck cup where it fits into the frame is 1.19″. Spring fork cone nut 2.304″ wide.

Box # 1564-B