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Our cogs are CNC machined from hardened chromoly steel with a smooth, durable black oxide coating, and slotted cutouts for weight savings on sizes 17t & larger.
ⓘ All track cogs have 1.37"x24tpi threading. Any threaded cog can be use...
Reviews
4.8
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Amazing cog worth it
G
GUADALUPE · February 6, 2026
Looks Amazing, just need to collect the parts, that this Cog will be built around