The BH Emotion Revo 27.5" is an all-new hardtail electric mountain bike from the 2016 BH Revo range. This e-bike is fast, sporty and versatile. Its electric drive system is powerful and highly responsive - featuring the 250W German-made Bosch mid-drive motor and long range 500Wh battery integrated into the frame, along with intelligent sensor technology that delivers exceptionally smooth electric assistance. With mid-sized 27.5 inch wheels, the BH Revo 27.5" is quick, agile and has great rollover capability. Immensely fun to ride off-road. Put on some slick tires and it also doubles as a great electric commuter.