NEW Problem Solvers Singlespeed Cog 18t fits Problem Solvers Carrier or 6-bolt hubs groupset-speeds-10 Center of BB to Top

Center of BB to Top of TT: 426mm

0 Base add-on expands the capacity of the NV 2

ROTORS 180mm Front /180mm Rear

Rear Derailleur: Shimano GRX RX812

NEW Problem Solvers Singlespeed Cog 18t fits Problem Solvers Carrier or 6-bolt hubs groupset-speeds-10 Center of BB to TopProblem 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: 18 Cassette Body Type: Single Cog Driver Defined Color: Silver Material: Steel Drivetrain Speeds: 1