Kingbull has unveiled its latest Discover 2.0 series fat-tire e-bikes. The Discover 2.0 series consists of two models—the Discover 2.0 and the Discover 2.0 ST. Both e-bikes feature a 750 W Bafang rear hub motor, a 720 Wh removable Samsung battery, up to 60 miles (96.5 km) of range, a 28 mph (45 kph) top speed, and an aluminum frame with up to 400 lbs (181.4 kg) maximum payload capacity.