How Does Shimano Di2 Synchro Shifting Work? | Electronic Bike Gear Shifts Explained | Smart electronic bike gears, how do they even work? Do they change from big to small ring without
What is Di2 synchro shift?
How to Change Shimano Di2 Shift Modes without a PC. What are Semi and Full Synchro - YouTube
Synchro-Shift von SHIMANO - Was ist das eigentlich?
Semi-Synchro and Synchro-Shift together? | Page 2 | Road Bike, Cycling Forums