Shim Di2,Junction Box,A Sm-Ew90-B,Tt Bar,5 Port Dura-Ace Di2 Cockpit Junction Box Shimano Electdrive

E-Tube kits, batteries, adaptors and chargers sold separately
-TT/Tri Handlebars
-TT/Tri Bars
-This is the Shimano DI2 Dura-Ace E-Tube Junction Box. This box is referred to as the junction Box A and is located at the handlebars on a Di2 build.
-Available for Pickup within 2 to 1 businesses days