Shimano EW-SD50 Di2 Electric Wire Cables GSREDE1 This makes sense

This makes sense

E-Tube Port

Fits Tyre Sizes: 700c x 18-25mm

or coated by neoprene)

Forged aluminum sidebars contain rare-earth magnets for holding a spare chain connector

Shimano EW-SD50 Di2 Electric Wire Cables GSREDE1 This makes senseShimano's EW SD50 Electric Wire Cables connect the components of your Di2 groupset, suitable for both internal wire routing and handlebar junction setups. Length Guide Typical Internal Di2 Setup Shifters to Junction A (stem): 350 500mm x2 Junction A to Junction B (internal): 1200mm Front Derailleur to Junction B: 350 500mm Rear Derailleur to Junction B: 750mm Internal Battery (seatpost) to Junction B: 750mm Length Guide Handlebar Junction Setup