Part Description
Big Twin, Fits 1956-1964 OEM flywheels, 3.51" length, 8.5° taper, Jims USA (OEM 24001-56)
Text excerpt from the catalog:
These aircraft quality sprocket shafts by Eastern or Jims USA offer you the best quality available on the market. They are precision machined, heat treated and then ground to a perfect finish. Length is stated from bearing shoulder to the end of the sprocket nut thread.