Hub Material Alloy
Spoke Holes 28H/32H/36H
Gauge 14G
P.C.D 45mm
Flange Spacing 57mm
O.L.D 130/135mm
Axle Diam 3/8″ ×140/145
Axle Material  S45C
Color Sliver Red Yellow Blue Black Purple
Option B21R-DS/QR for Quick Release w/steel cover
                                 and rubber sleeve