Problem Solvers Singlespeed Cog 21t fits Problem Solvers Carrier or 6-bolt hubs Disc Pads Stem threaded below rubber seal

Stem threaded below rubber seal for better performance on single wall rims

Manufacturer Part Number: 039-94-034

mechanical disc brakes

- Quick release clamp adjusts to fit between stem and seatpost

152502-Q0-L

Problem Solvers Singlespeed Cog 21t fits Problem Solvers Carrier or 6-bolt hubs Disc Pads Stem threaded below rubber sealProblem 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) Product Specifics Tooth Count: 21 Cassette Body Type: Single Cog Driver Drivetrain Speeds: Single Material: Steel Defined Color: Silver Today's Stock Status Currently not available UPC: 708752092822 EAN: Not