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Problem Solvers Singlespeed Cog 16t fits Problem Solvers Carrier or 6-bolt hubs

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Problem Solvers Singlespeed 6-bolt Cogs are designed to be used with the Problem Solvers Cog Carrier.

  • Compatible with 3/32" and 1/8" chains
  • Cog is also 6-bolt rotor mount compatible for fixed gear use (see instructions for applicable warnings)