Shimano 105 Di2 ST-R7170 Disc Brake 12 Speed Shifter Groupe Reversible body allows use on High performance electronic shift
Platform notes & fabric story
Description
Shimano 105 Di2 ST R7170 Disc Brake 12 Speed Shifter Groupe Reversible body allows use on High performance electronic shift Reversible body allows use on center and rear drive e bikes rim width and road conditions intuitive gear changes to even more riders Mfr Claimed Weight