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Customer Experiences

Nimbus 36H All Steel Wide Disc ISIS Hub - 125mm

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Product Description

Efficiency starts at the heart of the unicycle. That's why it's crucial the cranks and hub are capable of transferring every possible watt of energy to the wheel. Lucky for you our collection of disc hubs are the best options for both road and mountain

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.


  • ISIS spline is strong with a 6-bolt disc brake interface
  • Tempered 4130 CrMo spindle
  • Wide flange spacing for increased wheel strength.
  • Flange material hardness and shape are designed to maximise spoke strength.
  • Sealed, 42mm bearings with standard 125mm spacing
  •  2 x M12 x 1.0, 16mm long ISIS bolts
  • 36 spoke holes
  • Comes with pair of ISIS spacers
  • Weighs: 748g (including bolts and spacers)

Hub Detail:

  • Flange Diameter: 55mm 
  • Hub Width (disc side): 54.2mm 
  • Hub Width (non disc): 93.8mm 
  • Spoke hole diameter: 2.8mm 
  • Hub Drilling: 36 
  • Spoke Interface: J-Bend



Bearing Size:
Brand - Other:
Number of Spokes:
36 Hole
Type - Bearings:
ISIS 42mm
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