The Profile Imperial sprocket is CNC machined from billet aluminum and uses a unique 18 spoke super strong design to help eliminate flex. Fits most popular 3-pc chromoly cranksets.
- CNC Machined from 6061 Aluminum
- The Imperial is "Bolt on" Style and Requires a Sprocket Bolt to be Attached to the Crank Arm
- Available for 19mm Axles Only
- Supplied with 19mm Silver Steel Insert
- Made in the USA
Weight: 4.06 oz