Hub Material Alloy
Spoke Holes 20H/24H/28H/32H/36H
Gauge 14G
P.C.D 38mm
Flange Spacing 50mm
O.L.D 75/83mm
Axle Diam 3/8″
Axle Material  S45C
Color Sliver Red Yellow Blue Black Purple
Option B38F-SB for Rolling System Sealed Bearings
B25F for Nutted Type
B25F-QS for Quick Release Type and Rolling System Sealed Bearings