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.

Features:

• 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

Specifications:

Teeth: 3/32"
Bore: 7/8"
Thickness: -
Adapter:19mm Included
Weight: 4.06 oz