Gears on an electric bike are not necessary, but they are useful. Gears help the rider to control their speed and energy expenditure based on the terrain and riding conditions. It allows them to conserve energy when going uphill and gain speed when traveling on flat areas. However, some electric bikes come with a single-speed gear, which can still be sufficient for casual riders who don’t need to tackle steep inclines or long distances. Ultimately, the need for gears on an electric bike depends on the intended use and personal preference of the rider.

Electric bikes are generally considered safe when operated properly. They are equipped with safety features such as lights, brakes, and reflectors, and generally have lower maximum speeds than traditional bicycles. However, as with any mode of transportation, accidents can happen if the rider is not aware of their surroundings or does not follow proper safety protocols. It is important for riders to wear proper safety gear, follow traffic laws, and maintain their e-bikes regularly to ensure optimal safety.

The lifespan of an electric bike motor depends on various factors such as usage, maintenance, quality of the motor, and weather conditions. Generally, a good-quality electric bike motor can last for up to 10,000-30,000 miles. However, with proper care, regular maintenance, and careful usage, some motors can last even longer.