Shimano Connettore Dura-Ace/Ultegra Di2 Int RS910 HB § Logos: Sonic TPR welded

§ Logos: Sonic TPR welded + silicone prints

·   Externalized product with the benefits of Underwear technology SIXS

- for cranksets with 24mm pin

- Airea wireless transmission

Shimano Connettore Dura-Ace/Ultegra Di2 Int RS910 HB § Logos: Sonic TPR weldedThe internal Shimano Di2 Type A connector is used to connect the shift levers with the lower tube attachment through the E Tube cables. Features: 2 Entrances Battery level indicator E Tube cables EW SD50 are not included Additional charging point when used with internal battery Device to adjust changes with the index finger to obtain gentle shifts through the shift buttons Safe and reliable waterproof connectors Weight: 11 g Compatible with Shimano