The Story
Box One Single Speed Chromoly Cog 16T Black is a durable, CNC-machined cog crafted from chromoly steel for long wear and reliable performance. Its 5mm wide inner base provides a solid interface with the freehub body, ensuring smooth power transfer and consistent pedalling. Designed to fit Shimano-compatible cassette hubs, it accepts 3/32” or 1/8” chains and features an ED Black finish with laser-etched graphics for a clean, understated look.
Description
Box One Single Speed Chromoly Cog 16T Black is a durable, CNC-machined cog crafted from chromoly steel for long wear and reliable performance. Its 5mm wide inner base provides a solid interface with the freehub body, ensuring smooth power transfer and consistent pedalling. Designed to fit Shimano-compatible cassette hubs, it accepts 3/32” or 1/8” chains and features an ED Black finish with laser-etched graphics for a clean, understated look.
