Sugino 75 Track Crank Arm Set Black

Sugino 75 Track Arm Sets. National Japanese Keirin (NJS) Association approved Sugino recommends using a SG-75 ISO spindle taper Sugino 75 Track Crank Arm Set - 165mm, 144 BCD, Square Taper ISO Spindle Interface, Black Number of Chainrings: No Rings Includ