SURLY Bikes. Fun, tough, reasonable but high quality.These cogs are designed for fixed gear applications and are compatible with most English, Italian and Japanese hubs, including the Surly New Track Hubs. The thread base is 7.4mm wide for maximum thread engagement while maintaining enough room for a track lockring to be threaded on the outside.Compatible with standard ISO-threaded (1.375″ x 24tpi) hubsMachined from SCM415 Chromoly steelHeat-treated and chrome-platedWorks with 1/8” chainsAvailable in 13t–22t
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*SURLY* track cog
Original price was: $46.69.$14.01Current price is: $14.01.
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