Derailleur Hanger 303 – 6061 Aluminum, Cannondale KP419/K33049, M12x1.0 Single Lead
SKU: DROPOUT-303
Free shipping on orders $99+
1 year warranty, 30-day returns
description
This replacement derailleur hanger 303 is CNC machined from 6061 aluminum in our Colorado shop to exacting tolerances. It features a black anodized finish, includes one M3x10 socket head screw, M12x1.0 single lead thru axle thread, and replaces Cannondale parts #KP419 and #K33049. Note: not for use with the stock Speed Release axle on 2019+ SystemSix, which uses a double lead thread.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Derailleur Hanger 303 – 6061 Aluminum, Cannondale KP419/K33049, M12x1.0 Single Lead