[Retro Style & Sports Vision] This adult electric bicycle features a retro design and comes with cool bicycle headlights, providing optimal safety during nighttime riding. The saddle is both delicate and soft, with reinforced bars and hollow brackets, creating a thrilling and adventurous sports experience. You will be attracted by this bicycle and make others envious. [Removable 48V 15.6Ah battery] This electric bicycle is the perfect choice for daily commuting and mountain exploration. The battery can be charged in 4-6 hours, and the bicycle can reach a top speed of 50 miles per hour, providing a thrilling riding experience. Upgrade to our adult electric bike and enjoy the amazing convenience and excitement of riding. [20inch Fat Tires and Dual Hydraulic Disc Brakes]This electric bicycle features puncture resistant 20/'x4/'' thick tires that provide stable grip on any terrain, including S, beaches, and rugged mountain roads. Double oil disc brakes can provide greater braking force and precise instant braking even in humid weather, ensuring your safety. [Shamano 7-Speed & F/R Shock Absorber] Our electric dirt bike for adults features a high-strength front suspension & rear suspension fork that effectively absorbs shocks & provides better control while riding. The Shamano 7-gear shifting allows for reliable precision & comfortable ride control. [Features & Accessories ] Complete with a spacious storage box (59*13.4*33inch). The bike also features a multi-function LCD display, high brightness front light, & tail light for added safety. & with 90% pre-assembly, you can easily install it.The bike provides 12 months warranty time for the battery and charger & other accessory,if you any problems that can not be solved,immediately contact the customer service team,there will be professional customer service for you within 24 hours! This adult electric bicycle features a retro design and comes with cool bicycle headlights, providing optimal safety during nighttime riding. The saddle is both delicate and soft, with reinforced bars and hollow brackets, creating a thrilling and adventurous sports experience. You will be attracted by this bicycle and make others envious.