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Problem Solvers Singlespeed Cog 21t fits Problem Solvers Carrier or 6-bolt hubs

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Problem Solvers Single Cogs
  • Fits the Problem Solvers SS Cog Carrier
  • Also 6-bolt rotor mount compatible for fixed gear use (see instructions for applicable warnings)
  • 3/32" compatible
Tooth Count21
Drivetrain SpeedsSingle Speed 3/32"
Defined ColorSilver
See Also:
    FW9901, FW9902, FW9903, FW9907

This product was added to our catalog on April 25, 2018