Halo Fixed Cogs

Trek Bicycle Stores of Florida Verified independent store

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CNC machined steel track cog, 1.37"x24tpi (right handed) thread, 1/2" x 1/8" teeth Choose aluminum or steel lockrings, sold separately (HL-3891 or HL-3899) Model Fixed Cog Descript ion Threaded Track Cog Hub 1.37"x24tpi Teeth 15, 16, 17, 18 Chain 1/8" Color Silver Show more