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Surly New Track Fixed/Free Bolt On Rear Hubs

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Surly New Track Fixed/Free Bolt On Rear Hubs
Surly Track Rear Hubs with fixed/freehweel threading. One side for BMX freewheels, one for track cogs.

  • Standard, easily-replaceable, non-proprietary, chromoly axles
  • Forged and CNC-machined high-flange body
  • Adjustable, sealed, full-compliment angular-contact bearings; same 7901 bearings used front and rear
  • Cartridge bearings are installed with black seal facing out (blue side facing in towards the hub)
  • Accept English (1.37" x 24 tpi) singlespeed freewheels or fixed gear cogs
  • Threaded for track cog and lockring on one side and BMX freehweel on the other
  • Bolt on axle
Item Specifications
  • Weight: 314g
  • Hub Drilling: 32spokes
  • Rear Axle Type: 10x1
  • Hub/Brake Compatibility: Rim Brake
  • Rear Wheel Type: Track
  • Rear Hub Spacing: 120mm
  • Skewer Included: NA, Bolt-On
  • Surly

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    Surly is a leading manufacturer of bicycle frames, and was one of the first Fat Bike manufacturers.

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    Surly New Track Fixed/Free Bolt On Rear Hubs

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