Looking for your destined commuter e-bike? Let HJ-01 bring you a total different experience. The 27.5″ big tires will effectively shorten your commute time. With powerful motor and long time battery life, you don’t need to worry about the distance any more. Powerful fun for miles –500watt hub motor delivers speeds up to27.96 15.53 mph (45 km/h), and a rechargeable 48-volt battery system helps achieve up to 37.28 miles (60 km) of cruising; Smooth and steady       – 26” X 4.0 tires are air-filled and heavy duty to tackle rough surfaces; Quite and stable            – The rear-wheel drive unit apportions greater weight to the rear, enhancing both drive traction and ease of steering; Ride where you want    – Recommended for riders ages 18 and up, with features like a bright LED headlight and brake-activated taillight; Sturdy and Durable       – With high quality aluminium alloy construction, the HJ-01 is a solid and durable electric ride that stands up to rugged use; Sitting stylish                   – Light and elegant, enjoy your leisure time. More Specification Motor power 48V 500W Rear Hub Derailleur Shimano 7 Speed Derailleur Max speed 45km/h battery 48V14.5AH Max range 60km Brake Hydraulic Disc Brake Charge time 7-8hours Max climbing 7° Frame material 27.5inch Alu frame Display LCD display Tire Kenda 27.5*2.2 waterproof rate IP65