GTRIDE’s Ramble V1  is a concrete embodiment of modern fashion and classic retro. And when you are cycling through every corner of the city, it will be the most eye-catching one. Powerful fun for miles      – 500-watt hub motor delivers speeds up to 24.85 mph (40 km/h), and a rechargeable 48-volt battery system helps achieve up to 31.06 miles (55 km) of cruising; Reliable and steady             – 26*4.0 anti-puncture tires are air-filled and heavy duty, you are fearless of the rugged terrain; Smooth 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 steel construction, Ramble V1 is a solid and durable electric ride that stands up to rugged use; Sitting and riding stylish  –  The Ramble V1 equips sturdy and spacious seat, at the height of 26″ inch (66 cm) which make you sit comfortable and powerful when riding. More Specification Motor power 48V 500W Rear Hub Derailleur Shimano 7 Speed Derailleur Max speed 40km/h (24.85 mph) battery Samsung 50E-21 700-50000mh Max range 60km Brake Hydraulic Disc Brake Charge time 7-8hours Max climbing 7° Frame material 26inch Alu frame Display LCD display Tire Kenda 26*4.0 waterproof rate IP65