Description
This derailleur hanger for Colnago cx1 bicycle frame rear direct mount Dropout D417 is a must have accessory for those who plan to ride their bike without a William Tell saddle gland. The derailleur hanger keeps your saddle from coming off while you ride, eliminating the need to remove the saddle every time you want to adjust the height of your saddle. Additionally, this derailleur hanger is designed to mate with the Colnago cx1 bicycle frame’s rear derailleur, making it an easy and affordable way to upgrade your bike’s derailleur system.