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.
FEATURES:
- Chromoly Steel Offers Extra Long Service Life
- 5mm Wide Inner Base to Give More Solid Interface with Freehub Body
SPECIFICATIONS:
- Material: CNC-Machined Chromoly Steel
- Finish: ED Black w/Laser-Etched Graphics
- Size: 13T, 14T, 15T, 16T, 17T, 18T
- Fit: 5mm wide base for more solid interface with HG Freehub Body
- Chain pitch: 3/32 or 1/8
