Surly track cog
$ 35.00
Surly cogs are machined from heat-treated cro-mo steel and plated with a matte chrome finish so they are tough and long lasting.
Available in 1/8" width in sizes ranging from 15-19t.
FYI: All track cogs have 1.37"x24tpi threading. ALL OF THEM. Any threaded cog can be used on any threaded track hub.
• standard 1.37" x 24tpi threading
• 17t and larger have holes for weight savings
• color: silver