SONA "Rickshaw Heavy Duty" bicycle hub, model SC-HB-106, made for rickshaw wheels with 64 spoke holes and a 3/8 X 7" axle. The hub sits at the centre of the wheel, turning on its axle while the spokes lace into its flanges. This one has a silver finish, large drilled flanges on a SONA-marked shell, and cones and locknuts on each threaded axle end.