Sugino 75 Track Crank Arm Set 165mm 144 BCD Square Taper ISO Spindle Interface

  

Sugino 75 Track Crank Arm Set - 165mm 144 BCD Square Taper ISO Spindle Interface BLK. Sugino 75 Track Crank Arm Set - 165mm 144 BCD Square Taper ISO Spindle Interface Black. Sugino 75 Track Arm Sets. National Japanese Keirin (NJS) Association approved. Sugino recommends using a SG-75 ISO spindle taper.