Profile Imperial sprockets are CNC machined from 6061 Aluminum made in the USA. The Imperial is “bolt on” style and requires a sprocket bolt to be attached to crank arm.
- All Profile Imperial chainwheels have a .875″ spindle hole with adapter to fit 0.75″ spindles – they do not fit 1 or 2-piece cranks
- For use with 19mm spindles only
- 3/32” teeth for 3/32” and 1/8” chains
Specifications:
- Tooth Count: 44
- Defined Color: Black
- Adaptor: None
- Bore: 19mm
- Interface: Bolt Drive
- Color: Black
- Material: Aluminum
- Chain Width: 3/32″