Derailleur Hanger 663 – 6061 Aluminum, Look 00023431, M12x1.0 Double Lead
SKU: DROPOUT-663
Free shipping on orders $99+
1 year warranty, 30-day returns
description
This replacement derailleur hanger 663 is CNC machined from 6061 aluminum in our Colorado shop to exacting tolerances. It features a black anodized finish, attaches with one M3x15mm flat head screw and custom locknut, M12x1.0 double lead thru axle thread, and is compatible with Look part #00023431 frames. Note: Derailleur Hanger 662 has M12x1.0 single lead threads — verify your axle thread before ordering.
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 663 – 6061 Aluminum, Look 00023431, M12x1.0 Double Lead