wireless Di2 shifting
programmable third button through the E-TUBE PROJECT app
multiple shifting modes: hold down multi-shift, click-through double shift
single/double mode switch...
wireless Di2 shifting
programmable third button through the E-TUBE PROJECT app
multiple shifting modes: hold down multi-shift, click-through double shift
single/double mode switch
I-Spec EV mounting system
battery: 2x CR1632
weight 81g