Surly track cog
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. 17t and larger have holes for weight savings.
ⓘ All track cogs have 1.37"x24tpi threading. Any threaded cog can be used on any threaded track hub.
specifications
• standard 1.37" x 24tpi threading
• color: silver
Original: $35.00
-65%$35.00
$12.25

Description
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. 17t and larger have holes for weight savings.
ⓘ All track cogs have 1.37"x24tpi threading. Any threaded cog can be used on any threaded track hub.
specifications
• standard 1.37" x 24tpi threading
• color: silver

















