Box Components Pinion Bicycle Cog

BOX Box One 3/32" CNC AL 7075 Cog, Black - 16t- Single-speed aluminum cogs are CNC-machined from 7075-T6 aluminum alloy
- Designed to fit Shimano compatible cassette hubs and has a 5mm wide inner base, giving a more solid interface with the cassette body
- 3/32" or 1/8" Chain Compatible
- Lightweight 16t:14g