Surly Track Cog 1/8'' X 18t Silver Model=ZipLock Combo Lock }RaceFace Turbine R 35 Stem

}RaceFace Turbine R 35 Stem - 32mm 35mm Clamp +/-0 1 1/8" Turquoise

5 Travel 180mm Steerer Tube Material Aluminum Spring Adjustments Air pressure Bottomless tokens Lower Tubes Material Magnesium Stanchions Diameter 38mm Maximum Rotor Size 220mm Crown Material Aluminum Damping Charger 3

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Misc Blush Red Primary Color Red Size L Helmet sizing in cm 57 - 61cm e-Bike approved No Integrated Light No Visor Yes Impact Protection System MIPS Certification CPSC

Surly Track Cog 1/8'' X 18t Silver Model=ZipLock Combo Lock }RaceFace Turbine R 35 StemSurly track cogs are threaded the same as a BMX freewheel (1. 375 x 24 tpi right hand threads). This means that they will fit on single speed rear hubs as well as BMX freewheel hubs but this application is not recommended. Track cogs are meant to work on track hubs only. 415 hardened chromoly steel 1. 375" x 24 tpi Photo for color and material reference only Tooth Count 18 Size 1 8''