M3 Leader Ebike

The M10 - Leader Hub- Drive Electric Mountain Bike  combines versatility, technology, and style in the next evolution of electric mountain bikes. It features a rear drive motor, a double chainring system with a total of 27 gears, and disk brakes. The hub-motor is equipped with a precise torque sensor that provides intuitive and smooth power assistance, increasing the bike’s range by delivering only as much power as you need. 
Simpler details: 27 Speed with 27.5 " tires and a range of 19 - 37 miles (31 -60 km) with speed ranges are 18 - 31 mph (30-50Km/h). Charge time for the down tube  DC48V 15 AH lithium battery charging time is >4 hours, 48 voltage. Motor position rear hub motor, Shimano components. Power options are 250W/350W/500W/750W/1000W