Shimano has officially unveiled electronic shifting for its 12-speed GRX groupset, seeing it draw level with SRAM and Campagnolo equivalents. Named RX825, the new electronic components work in ...
You can mix a 10 speed Di2 Front Derailleur with an 11 speed Di2 Rear Derailleur and external Di2 battery, if you use old firmware versions. This guide explains for ...