This is a Corbin Duplex Hub  for Indian and INDIAN HEDSTROM YALE POPE THOR EXCELSIOR CYCLONE other motorcycles from about 1909 to 1916.  

It has 36 holes, is solid and the bearing races are good with good bearings super nice condition most any parts can be orderd  from COMPETITION DISTRIBUTING. will ship world wide shipping quote at end of auction..... USA lower 48 states is a flat 30 dollars....what you see is what you get.... fitment is on you ....your the expert so ask qustions.

Dimensions:  Length end to end = 5.975" inches / Flange diameter = 3.125" inches / Distance across flanges = 3.000" inches