【Two Brushless Motors & Smart Driving Modes】Two powerful brushless motors, each with 170 N·m of torque, can handle inclines of up to 40°. An adjustable throttle mode ensures compliance with regulations, while multiple driving modes provide maximum flexibility for commuting and delivery trips. 【Long Range & Removable 52V 32Ah Battery】High-capacity lithium battery with an intelligent BMS protection system, offering a range of 100–190 km per charge (actual range depends on riding style, terrain, weight, and road conditions). The battery is removable for convenient charging at home or in the office, with IP54 protection against dust and splashes. 【Safety in Any Weather: Hydraulic Brakes & 26“×4” Wide Tires】All-terrain 26-inch-by-4-inch wide tires provide excellent traction even on wet roads. Dual hydraulic disc brakes deliver precise, consistent braking performance—ensuring optimal safety for year-round commuting and delivery trips. 【Practical Comfort Features for Night Rides】High-quality LED lighting for good visibility in the dark. Vibration-dampening cell phone mount for navigation and delivery apps, plus a built-in USB charging port to charge devices while riding. 【High Load Capacity & 21-Speed Transmission】Sturdy rear rack with a maximum load capacity of 440 pounds. The professional 21-speed transmission ensures efficient riding even on steep hills, perfect for delivery professionals and demanding commuters. 【85% Pre-Assembled + Transparent 12-Month Warranty】The e-bike comes 85% pre-assembled; final assembly is simple and requires no specialized knowledge. Detailed assembly videos are available on the product page; our customer service team responds to all technical questions within 24 hours. 12-month manufacturer’s warranty on core components (motor, battery, control unit). Wear-and-tear parts (tires, brake pads, bearings) are excluded from the warranty, as is damage caused by improper use, falls, or water ingress. Lifetime free technical support is included. Please keep the original packaging for at least one month in case of returns.