Track Cog 1/8", CNC Cr-Mo. 1.37"x 24T

Halo Fixed Cogs:
Precision CNC machined Cogs from heat treated Cr-Mo steel.
1/8 classic Fixed size in Satin chrome 13-20T
or
ED coated colours Red, Blue, Gold or Purple in 15-19T
(17T+ are slotted for lightweight)
1.37x 24T Standard R/H threaded.

Note: General Fixed cog check:
for correct fixed use, the fixed cog should NEVER move on the hub when pedal force is applied in both directions.
i.e. if the cog moves, then something is wrong.
Continued use with a fixed cog that moves will result in damage to the hub.