Surly Ultra New Fixed/Freewheel Rear Hub (Black)

Surly Ultra New Fixed/Freewheel Rear Hub (Black)
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Price: $75.00

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Surly Ultra New Fixed/Freewheel Rear Hub Description:

The Surly Ultra New Fixed/Freewheel Rear Hub is constructed from 6061 aluminum alloy with mid-height flanges. The Ultra New Hub uses hollow axles paired with threaded fixing bolts, making the conversion to Quick Release quick and easy. It also uses non-adjustable 6901 model bearings so you can throw your wheel on, tighten the bolts, and start riding.

Note: Quick release skewer is not included


  • Axle is quick release and bolt-on compatible
  • Stainless 6mm bolts are included
  • 6061-T6 forged hub shell
  • 4130 Cromoly axle and stainless cones
  • Axle/cone system uses a specific shouldered axle that allows the hubs to be completely adjustment-free and simple to service
  • 6901 bearings
  • Aaggressive knurling on cones and bolt caps for reduced slippage


  • Position: Rear
  • Brake Type: Rim Brake
  • Axle Type: Bolt-On or Quick Release
  • Hub Spacing: 10 x 120mm
  • Spoke Count: 32H
  • Spoke Type: J-Bend
  • Left Side Flange Diameter: 54mm
  • Right Side Flange Diameter: 54mm
  • Left Side Center to Flange: 31mm
  • Right Side Center to Flange: 30mm
  • Bearing Type: Sealed Cartridge
  • Color: Black
  • Weight: 312g

This product was added to our catalog on January 29, 2024