Which is the ? We suggest you HOTEBIKE eletric mountain bike with 48V battery. This model has been designed to deliver performance and uncompromising riding enjoyment. Looks like a normal battery, but has a hidden battery design. It is a more fashionableYou can take it anywhere you want without any effort.ny effort. Advantage 1/ High Grade Reinforced Aluminium 6061 2/ Use the thumb throttle or pedal together with the highly efficient torque sensor and let the motor assist, with HOTEBIKE Technology you have a choice if you do not wish to pedal. The Bullshark's Torque Sensor Technology allows for a range of up to 70km per charge. The battery is removable, lockable, and compact, making it easy to charge it separately from the bike and to switch them out for longer rides. A full charge takes just four hours and it rarely needs to be replaced. 4/ The electric bike is the future of urban transportation. It is a complement to, rather than a replacement for, traditional two-wheeled transportation. 5/ Effortless motion from an innovative, light design that achieves a natural interaction between rider and bike. 6/ The A6AH26 features a 250W rear hub motor that provides a smooth ride to the top speed of 15.5 mph through the 5 levels of pedal assist, as well as a handlebar mounted thumb throttle. You have found the best electric bike if you are looking for one.