Merax Aluminum electric mountain bike is an excellent option if you are looking for a lightweight frame bike and a good suspension for smooth riding. This mountain ebike has standard Shimano 7 speed gears. Merax Aluminum electric mountain bike can develop the speed of maximum 32 km/h. The electric bike has a 350W high-speed motor and removable 36V 8.8Ah Lithium Battery. The battery allows you to ride a bike for up to 28 miles with a single charge of it. This electric mountain bike is also an excellent choice for those who are looking for an ergonomic design.