Problem Solvers Single Speed Cog (For Cog Carrier or 6-Bolt) (3/32") (19T)

Problem Solvers Single Cogs Features: 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 Specs: Tooth Count19 Defined ColorSilver MaterialSteel Drivetrain SpeedsSingle Speed 3/32" See Also: FW9901, FW9902, FW9905, FW9907