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Product Review: LONG SENG Adult Electric Bike


The LONG SENG Adult Electric Bike is a powerful and high-speed electric bicycle that promises an excellent riding experience. With its sleek design and durable construction, this electric bike is perfect for both commuting and weekend adventures. It comes with a large capacity removable battery, four riding modes, and hydraulic disc brakes, making it suitable for all terrains and roads. Let’s dive into the features and benefits of this electric bike.

Key Features

2000W Powerful Motor Ebike: This electric bike is equipped with 2*1000W high-speed brushless motors, providing it with strong power and climbing capabilities. With a top speed of 30MPH and 2*85Nm torque, this electric bike can conquer challenging terrains such as snow, beach, mountains, and city roads. It’s perfect for commuting or weekend adventures.

Large Capacity Removable Battery: The adult ebike comes with a 48V 23Ah removable lithium battery that provides a long range of up to 40-65 miles in pedal assist mode. The IP65 waterproof battery is not only long-lasting but also convenient to charge at home or in the office.

Four Riding Modes: With four working modes – pure electric mode, pedal assist mode, classic bike mode, and cruise control mode – you have the freedom to choose the riding style that suits you best. Whether you prefer a completely electric ride or want the benefits of pedaling, this electric bike has you covered.

Hydraulic Disc Brakes: The front and rear hydraulic brake system of this electric bike offers effective braking within 2 seconds. It provides reliable stopping power in adverse conditions like rainy weather, heavy off-road, long downhill rides, and high-speed riding. The 21-speed gears and lockable aluminum suspension front fork further enhance safety and comfort.

Smart LCD Display & Upgraded LED Lights: The smart LCD display allows you to monitor your e-bike’s speed, battery level, pedal assist level, and mileage in real-time. The upgraded bright LED headlight and rear light ensure visibility and safety during night rides. Additionally, there is a convenient USB charging port for your phone on the side of the bike.

Assembly and Shipping

The LONG SENG electric bike comes 85% pre-assembled, and the remaining assembly is simple with the provided tools and assembly video. For shipping, the company has a warehouse in California, ensuring that your order is processed and shipped within 48 hours on business days. Shipping and delivery times may vary but generally takes 2-7 business days.

Promises and Customer Service

LONG SENG is committed to providing customers with high-quality, durable electric bikes and technical guidance. Their aim is to offer an energy-saving and green alternative form of transportation, while continuously improving the riding experience. The company offers a 1-year warranty on the battery, charger, motor, and controller, as well as lifetime technical support. Their dedicated customer service team is available to answer any questions or concerns within 24 hours.


In conclusion, the LONG SENG Adult Electric Bike is a reliable and high-performance electric bicycle suited for various terrains and rider preferences. With its powerful motor, large capacity battery, four riding modes, hydraulic disc brakes, and smart features, it provides an excellent riding experience while being environmentally friendly. Whether you’re commuting or going on an adventure, this electric bike will be your best companion on the roads.

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