PROFILE IMPERIAL CHAINWHEEL

- CNC machined from 6061 Aluminum in the USA!

- The Imperial is “bolt on” style and requires a sprocket bolt to be attached to crank arm.

- Available for 19mm axles only.

- 3/32″ tooth width.

- Supplied with 19mm silver steel insert.

- Designed for 3-Piece cranksets with 19mm spindles, not suitable 1pc cranks.

- Available in more colours and sizes than any other sprocket.