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Surly Surly Track Cogs

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Surly Surly Track Cogs

Surly 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 15, 16, 17, 18, 19
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    Select Tooth Count
    From $12.25

    Original: $35.00

    -65%
    Surly Surly Track Cogs—

    $35.00

    $12.25

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    Description

    Surly 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 15, 16, 17, 18, 19
    Surly Surly Track Cogs | Bike Mart