Rotor Uno Hydraulic Road Groupset

£2,400, saddleback.co.uk

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When it comes to shifting gears, it’s always been about cables and springs. Campagnolo gave us the first parallelogram in the form of the Gran Sport in 1951, and mechanical gears remained pretty much the same for decades. But recently we’ve been treated to a wealth of new concepts in groupsets, and the latest company to try something new is Rotor with its Uno system that uses hydraulic fluid to push and pull the fro