Problem Solvers Singlespeed Cog 21t fits Problem Solvers Carrier or 6-bolt hubs Hammers & Punches If your bike has the

If your bike has the older

8 tire to 6-7psi or a 29x3

The benefits are super low friction

Manufacturer Part Number: REMOTE-LA-ISII

Problem Solvers Singlespeed Cog 21t fits Problem Solvers Carrier or 6-bolt hubs Hammers & Punches If your bike has theProblem 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