Jims JIMS, sprocket shaft. 30-54 B.T.

Description

JimsJIMS, sprocket shaft. 30-54 B.T.  509620

fits  30-54 OHV Big Twin and 37-48 74″/80″ Flatheads (NU)

Sprocket shaft has keyway, use 23985-12 key (MCS 517945). Use 24023-36 JIMS nut (MCS 978258) on flywheel side and use 24003-30 nut (MCS 518561) on sprocket side. JIMS shafts are precision machined in Camarillo, California from a special order steel. Each and every part is thoroughly inspected and after heat treating all threads go through a special process to make them withstand greater torque stress. All shafts are ground to a 16 micron finish or better, unless specified otherwise. All ground diameters are concentric to well within .0003″, making truing and rebuilding quicker and with less effort.

 

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