wireless Di2 shifting
programmable third button through the E-TUBE PROJECT app
multiple shifting modes: hold down multi-shift, click-through double shift, or locked-out single 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, or locked-out single shift
single/double mode switch
rubber anti-slip surface
with clamp
battery: 2x CR1632
weight 107 g (weighed w/o box; 213 g with box)
original SHIMANO box packaging