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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 and has a 5mm wide inner base, giving a more solid interface with the cassette body.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2024
$34.99