Product Description: The GUNAI-V Electric Bike delivers high-performance and versatility with a 1000W motor and 48V 21AH battery, offering a top speed of 50KM/h and a range of up to 50KM on pure electric power and 70KM with pedal assist. Designed with a robust AL6061 aluminum frame, 26"x4.0" Chaoyang fat tires, and aluminum forks, the bike provides a smooth and stable ride on a variety of terrains. It features Shimano 7-speed gearing, an oil brake system, and IP5 waterproof rating, ensuring durability and reliability in different weather conditions. Perfect for riders between 170-190cm and with a maximum load capacity of 150KG, the GUNAI-V is built for comfort, performance, and longevity.