Nut Nº03 M15 for fixing derailleur hanger on road frames with 12mm thru axle.
Check the installation instructions in the Bluepaper technical manual of your bicycle model.
If you do not have the necessary knowledge for correct component installation, ask an authorized dealer to carry out the work for your safety.
The components of the bicycles, as described on this page, are those specified by the manufacturer at the time of launch of a new product.
Please note that these components may be subject to change without notice by the manufacturer for other components of similar characteristics.
If you need to confirm the specifications of any component, we recommend you visit the manufacturer's official website or contact our customer service team.