Cycling Weekly on MSN25d
Shimano 12-speed GRX Di2 long-term review: 2x shifting for off-road riding isn’t dead after all
It had been a while since I last rode a 2x setup anywhere but on the road. Coming from a cyclocross background, I was an ...
Hackaday6y
Reverse Engineering Shimano Bike Electronics
ANT+ is a wireless protocol specifically designed ... to start coloring outside the lines. In this case, Shimano went off book with their DI2 groupset, leaving [kwakeham] with a reverse ...