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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
100 IU Vitamin D
The hex wrenches are made from high torque industrial steel and through hardened for long life
Secure Velcro bottle mounting system affixes directly to aerobars
20% lower shift effort
Surly Track Cog Size:16t 100 IU Vitamin DOur track cogs are designed to spin onto standard ISO threaded (1. 375" x 24tpi) hubs, so they will work with most English, Italian and Japanese hubs, including the Surly New track hubs. Compatible with standard ISO threaded (1. 375" x 24tpi) hubs. Thread base is 7. 4mm wide for maximum thread engagement while maintaining enough room for a track lockring to thread on. Made from machined, heat treated and chrome plated SCM415 CroMoly steel, so they are
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