Surly track cog
USA orders totaling $100 or more receive free shipping.
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All other shipping charges are shown in the cart before checkout. Free shipping does not apply to orders shipping outside the USA.
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Returns for eligible products are accepted within 30 days of the purchase date. Some exclusions apply.
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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 14-20t.
FYI: All track cogs have 1.370"x24tpi threading. ALL OF THEM. Any threaded cog can be used on any threaded track hub.
• standard 1.370" x 24tpi English threading
• 17t and larger have holes for weight savings
• color: silver