Hub Material Alloy
Spoke Holes 28H/32H/36H/48H
Gauge 14G/12G
P.C.D 58mm
Flange Spacing 58mm
O.L.D 130/135mm
Axle Diam 3/8″
Axle Material  S45C
Color Sliver Red Yellow Blue Black Purple
Option B19R for Nutted Type
B19R-SB for Rolling System Sealed Bearings
B19R-QS  for Quick Release Type and Rolling
                          System Sealed Bearings