Cycling Weekly on MSN21d
Shimano 12-speed GRX Di2 long-term review: 2x shifting for off-road riding isn’t dead after all
The shift paddles and auxiliary buttons are easy ... shifting has never matched Shimano’s speed or precision. The Shimano GRX ...
Hackaday5y
Reverse Engineering Shimano Bike Electronics
It’s found a place among various bicycle equipment manufacturers, to connect smartwatches, cycle computers and electronic gear shifters ... case, Shimano went off book with their DI2 groupset ...