4000W/5000PEAK POWERFUL EBIKES FOR ADULTS: Featuring a powerful performance with 2500W+2500W peak dual motor high-powered output, 220Nm torque, low noise brushless motor; up to speed 40-45MPH; well-able to take on even the most rugged of terrains without much effort from the rider. Compared to lower-power motors, the electric bicycle for adults offers a seamless, faster, more exhilarating riding experience whether starting from a stop or increasing speed
52V 36AH LARGE CAPACITY BATTERY: Adopted 1872Wh large capacity li-ion battery to extend mileage, Qianchice 52V e-bike features a capable of meeting long riding range, Providing a long distance of 56-100 miles in PAS mode and 37 miles in pure electric mode, 9-10 hours charging fully, the long-range electric bike can be ready to explore every scenery along the way, "No Anxiety" enjoy the joy of cycling. UL 2849 certified removable battery, waterproof, key lock, anti-theft and security
DUAL HYDRAULIC DISC BRAKES & MULTIPLE SHOCK ABSORPTION: Qianchice Q9pro upgraded hydraulic disc brakes system offers more stronger and safer braking power, longer lifespan, all-weather suitability, ourstanding performance and less maintenance. Lockable suspension shock front fork, shock absorber soft saddle, equipped with high-strength carbon steel and lightweight aluminum frame, to the people who value safety, stability and comfort, this electric bicycle is good choice.