Cycling Weekly on MSN1mon
Shimano 12-speed GRX Di2 long-term review: 2x shifting for off-road riding isn’t dead after all
The crankset, brake callipers, cassettes and chain are all carried over from the RX820 mechanical gruppo, with only the ...
Hackaday2y
Adding Electronic Shifter Functionality To Bicycle Derailleur
As [Jesse] points out in the introductory article on electronic shifting, it’s not a new concept, with everyone from Shimano (Di2) to Archer and others coming up with their own version.