Natural evolution is slow, but we reckon we can speed things up a bit. With the Stereo Hybrid ONE44 HPC SLX Evo we took our existing, highly-regarded trail all-rounder and tweaked the spec. It still has the smooth, accurate Fox 36 Performance fork and Float Performance shock. A remote dropper post. Kiox 400C display. Newmen Performance 30 wheels wearing 2.4in Continental Kryptotal tyres. And, of course, smooth, powerful and easily controllable assistance from the Bosch CX drive and 800Wh battery. But we added electronic Shimano XT Di2 1x12 gears, for consistently precise and fast shifting in any scenario. And followed through with an ABS Pro anti-lock braking system on the powerful Shimano XT hydraulic disc brakes, to ensure you can stay in full control in even the trickiest of conditions. It's evolved so that your riding can, too...