RCB RK29M 

RCB Electric Bike for Adults, 750W Adults E Bike, 48V 15Ah Removable Li-Ion Battery.

• 4-inch anti-skid fat tires and front suspension fork: This electric bicycle uses 4-inch wide anti-skid shock-absorbing tires, combined with the front suspension fork and dual mechanical disc brakes, allowing you to conquer any terrain and enjoy the fun of conquering. Aluminum double-walled rims increase durability and travel faster with less drag.
• Large Capacity 15Ah Li-ion Battery: This electric bike features a built-in 48V 15Ah lithium-ion battery that can be charged on the frame or removable, and 4 hours of fast charging provides up to 45 miles of range / 19 miles per hour The range is more than enough for a day of adventure or most trips to and from work.
• 750W Powerful Motor: Equipped with a 750W high-speed brushless motor, which is much more powerful than 500W/250W motors, providing enough power for your daily commute, mountain cruising, or meandering along your favorite trails.