Problem Solvers Singlespeed Cog 21t fits Problem Solvers Carrier or 6-bolt hubs Hammers & Punches 8 tire to 6-7psi or

8 tire to 6-7psi or a 29x3

EAN: 4718287313671

If your bike has the older

bikepacking approved

UPC: 821973353197

Problem Solvers Singlespeed Cog 21t fits Problem Solvers Carrier or 6-bolt hubs Hammers & Punches 8 tire to 6-7psi orProblem 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