Box One Alloy Single Speed Race Cog
$29.99
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Box One Alloy Single Speed Cogs are CNC-machined from long-wearing 7075-T6 aluminum alloy and are designed to fit Shimano compatible cassette hubs and have a 5mm wide inner base, giving a more solid connection to the cassette body. The alloy cogs are anodized black with laser-etched graphics.
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