NEW Problem Solvers Singlespeed Cog 16t fits Problem Solvers Carrier or 6-bolt hubs my_2021 6x250mm carbon seatpost 0mm offset

6x250mm carbon seatpost 0mm offset road mountain gravel

Weight: 211

Cassette Cogs: 11-13-15-18-21-24-28-32-36-42

Stainless bolt

Spacing increased between bikes to 14

NEW Problem Solvers Singlespeed Cog 16t fits Problem Solvers Carrier or 6-bolt hubs my_2021 6x250mm carbon seatpost 0mm offsetProblem 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) Tooth Count: 16 Cassette Body Type: Single Cog Driver Defined Color: Silver Material: Steel Drivetrain Speeds: 1