JIMS SPROCKET SHAFT

JIMS, sprocket shaft. 77-E81 XL

Sprocket shaft has keyway, use 23985-12 key (MCS 517945). Use nut (MCS 968011) on flywheel 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.

Fits: > 77-E81 XL (NU)