Designed to fit Shimano™ compatible cassette hubs; a 5mm wide inner base gives more of a solid interface with the cassette body. Box One Single-Speed Chromoly Cogs are CNC-machined from chrome-molybdenum.
| Range: | 17T x 3/32" |
| Color: | Black |
| Gears: | 17T |
| Weight: | 16g |