What every rider wants from their bike is reliable fun – and that's how we approached the Reaction Hybrid Pro 600. We fitted an easily adjustable air suspension fork with 120mm of travel (100mm for small frame sizes and for all Easy Entry models), because it adds comfort and control. We swapped the standard seatpost for a remote dropper post, because you'd be amazed how much more confidence that buys on bumpier trails. Shimano's XT 1x12 gears offer a huge range and unrivalled reliability, while Schwalbe's grippy 2.6in tyres and strong, progressive Shimano hydraulic disc brakes ensure you can stop on a dime. And, with a 600 Wh battery and the smooth, quiet assistance of Bosch's CX drive, you've got all the assistance you need to tackle even the most challenging of routes. Over to you...