Box One Chromoly Race Cogs

Box One Chromoly Race Cogs

$33.99
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Box One Single-Speed Chromoly Cogs are CNC-machined from long-wearing CNC-machined from chrome-molybdenum. It's designed to fit Shimano™ compatible cassette hubs & has a 5mm wide inner base, giving a more solid interface w/ the cassette body. FEATURES: Shimano™ Compatible Driver 3/32" or 1/8" Chain Compatible Heat-Treated Chromoly Heavy Duty

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