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Crupi - Cro-Mo Cogs (BMX)

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Crupi - Cro-Mo Cogs (BMX)

4130 Chromoly

12t through 18t sizes

Cog is Shimano compatible and designed to be reversed with 1mm of spacing on 1 side and 2.2mm of spacing on the other side

Wide foot prevents cog from digging into cog body making the cog stronger