Upgrade and outperform your home workshop with the PRO Internal Routing Tool. Developed to be compatible with the SHIMANO DURA-ACE drivetrain as well as existing SHIMANO Di2 systems, the internal routing tool simplifies a potentially challenging task. Thanks to its powerful magnets and guide wire, even frames with steeper angles are easily routed.

Best Internal Cable Routing Tool
Compatible with EW-SD300-I and EW-SD50
Allows internal routing of Di2, mechanical shift cables and hydraulic brake hoses
Durable aluminum construction
Compact design
Includes a protective storage bag.