Ultraviolette F77 electric bike has a 28 kW 37.2 bhp electric motor which is provided with a 7.2 kWh battery pack. The F77 standard variant has the capacity to generate a peak torque of 86 Nm and the top speed of this electric bike is 45 km per hour. Is. The company claims that it gives the electric bike a riding range of 208 km in a single charge. This electric bike takes 3 seconds to accelerate from 0 to 70 Km and takes 8 seconds to accelerate from 0 to 110 Km. .