America's Best Selling eBike: After selling 450,000+ electric bikes, we know what we're doing: Look us up, there is a reason we are taking over the ebike industry. Our growing US-based customer service team is ready to assist you with anything you need! All the Power You Need: A 500W hub-motor (1000W Peak) with 55nm of torque, coupled with a 20 amp controller, delivers power and speed quicker than ever before. More Range per Charge: Long-Range internal 48V lithium-ion battery to power your ride for up to 65 miles. Upgraded Hydraulic Disc Brakes: Ultimate stopping power with 180mm hydraulic disc brakes offers peace of mind in wet or dry conditions. Also equipped with motor inhibitors. One Minute, Tool-Free Assembly: Simply unfold the stem assembly, insert the stem and handlebars, and unfold the pedals.