Kingbull has introduced the new Hunter 2.0 e-bike in the US. The company's latest mountain e-bike has a 720 Wh battery, enabling you to ride for up to 55 miles (~88.5 km) on a single charge. A 750 W motor provides a top speed of 28 mph (~45 kph). It is now available for purchase directly from Kingbull's official website.