Unicycle.com 36H Wide Steel Hub - 125mm

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product description

The Unicycle.com hub features a hardened spindle with steel flanges. This hub is a classic and is time tested proving to be solid and dependable.

Includes a pair of high tensile strength bolts and 17 x 40mm double seal bearings.


  • The measurement from center bearing to center bearing is 125mm.
  • Center Flange to center flange distance is 100mm
  • Flange OD is 56mm. Flange width is 3mm.
  • The measurement from outside bearing to outside bearing is 140mm. 
  • Spoke holes are for 14 gauge spokes.  
  • Overall width, end to end is 180mm.

Hub Detail:

  • Flange Diameter: 56mm
  • Hub Width: 98.5mm
  • Spoke hole diameter: 2.8mm
  • Hub Drilling: 36
  • Spoke Interface: J-Bend

    Note: This hub utilizes 40mm bearings, and is compatible with 40mm frame/bearing housings.

Should you want to build the wheel, here is a link to the spoke calculator so you can find the correct spoke length you need.



Bearing Size:
Number of Spokes:
36 Hole
Type - Bearings: