Problem Solvers Cog 6-Bolt

Singlespeed cromoly steel cog by Problem Solvers featuring a 6-bolt hole pattern, just like disc rotors, so you can attach it to hubs with disc rotor mount drivers or to normal hub for fixed-gear use. 3/32 inches wide.

The Single Speed 6 bolt cogs have a thickness that is optimized for 3/32", 1/8" chains will fit but there may be some side-to-side slop.
Included in delivery: 1 cog
Material: heat treated cromoly steel