Jasion Roamer/ST eBikes for Adults, 26″ 528WH Electric Bikes for Adults

Price: $719.00
(as of Sep 15, 2026 05:20:34 UTC – Details)


The Jasion Roamer/ST Electric Bike redefines off-road performance with its powerful 48V 500W motor, massive 528Wh battery. Engineered for both teens and adults, this electric bicycle delivers the thrill of a mountain bike with the benefits of commute electric power.
Unmatched Power & Speed
Powered by a high-torque 48V system with a 500W brushless motor, the Jasion Roamer outperforms standard 36V models with ease. It reaches a thrilling top speed of 20 MPH, offering bike performance for both urban streets and rugged trails.
Massive Range & Ultra-Fast Charging
Equipped with a high-density battery (48V 11Ah), this electric bike provides a massive 528Wh of energy—far exceeding the 360Wh found in competitors. Enjoy up to 50 miles of pure electric range on a single charge, with a lockable, removable, and waterproof battery for security.
Precision Braking & Control
This electric bike for adults and teens delivers reliable stopping power and superior control, ensuring a safe and stable ride at high speeds and on steep descents. Ride with confidence knowing your e-bike has the braking performance to handle any situation.
Smart Features & Security
The Roamer ebike for adults features a LCD display that clearly shows speed, battery level, and mode—giving you full control at a glance with the simple three-button control system.
Uncompromising Safety & Peace of Mind
Ride with absolute peace of mind. This e bike meets the highest safety standards with triple-layer certification: UL2849 for the whole system, UL2271 for the battery pack, and UN38.3 for the individual cells. Plus, enjoy a 12-month warranty on the motor, battery, and controller, backed by lifetime technical support to keep your adventure going.
Experience the Jasion Roamer—where power, range, and safety converge for the ultimate electric bike adventure.
【Intuitive LCD Digital Display & Dual Disc Brake】26″x 1.95″ tires electric bike is designed with upgraded LCD intelligent display provides clear and powerful data support (speed, battery level & mode). The dual mechanical brakes provide powerful braking capabilities and precise instant braking speed even on slippery roads, ensuring your safety at all times. When braking, the front and rear braking systems activate one after another to shorten the braking distance.
【Upgraded Brushless Motor & 28+MPH Max Speed】This ebike for adults is equipped with a 1200W Peak high-speed brushless motor, 60Nm maximum torque, and up to 28+MPH speeds . Long-range e-bike offers perfect efficiency and balance of power, making you smoothly navigate through various terrains even during commuting, traveling, mild hilly areas,and sightseeing. And our electric bicycle has passed UL2849 certification.
【Effective Suspension & 7-speed Transmission】 Jasion Roamer ST Ebike made of light weight frame and high-quality carbon steel material, more sturdy and durable. Effortlessly adjust 7-speed gears, and high-Intensity front fork suspension provide you a more ease and comfortable riding. (Total Payload Capacity 300 Lbs). The adult electric bicycle provides 3+1 modes: electric mode, pedal-assist mode pedal-only mode, walk boost mode.
【48V 11AH Removable Battery& 62Miles Long Distance】Jasion Roamer ST Ebike represents the pinnacle of excellent urban commuting, offering an exceptional riding experience and simple stylish style. This electric bike is equipped with 528WH large battery, this allows a longer ride time, providing up to 62 miles range per charge (PAS Mode). The Electric Biclcye removable battery makes it easy to charge, whether at home or work (5-6 hours fully charged).
【95% Preinstalled & 180°Night Lighting System】This adult commuter ebike is equipped with bright headlights,turn signal taillight and reflective strips on the tire hubs. It’s not only enhances the safety of your nighttime urban commuting/travel, but also aims to make your presence more secure and visible. Jasion Roamer ST electric bike is 95% pre-assembled and you only need to finish the hassle-free assembly of main parts, can help you enjoy the joy of easy cycling faster.
Customers find the electric bike well-built and easy to assemble, with impressive battery life and good functionality. The bike provides plenty of power and speed for cruising, and one customer mentions being able to keep up with traffic on hills. Customers consider the bike worth its price.