Electric bikes, or e-bikes, are bicycles equipped with electric motors and rechargeable battery systems that assist the rider’s pedaling effort. They typically feature one of three assist systems: pedal-assist, throttle control, or a hybrid of both. Battery capacity, motor wattage, and sensor types vary across models, allowing riders to choose between lightweight city commuting setups or high-performance configurations built for speed and range. Many e-bikes include features such as integrated lighting, display screens, multiple assist levels, and regenerative braking. Depending on the design, motors may be located in a wheel hub or integrated with the crank system for more natural pedaling dynamics.
These bikes are used for commuting, fitness, cargo transport, off-road riding, and casual recreation. They appeal to riders who want the benefits of cycling with reduced strain, longer range, or easier travel across hills, wind, or long distances. With advancements in battery efficiency, motor design, and frame integration, electric bikes have become a practical transportation solution in cities, suburbs, and rural areas. Their combination of accessibility, efficiency, and versatility has made them one of the fastest-growing categories in personal electric transportation.
The AIMA Big Sur is a class 3 fat tire e-bike designed for road and light off-road use. It features a 750W motor, 26" x 4" puncture-resistant fat tires, and a 48V 15Ah (720Wh) LG battery with UL-rated safety. The e-bike includes a Bafang TFT LCD display, Tektro hydraulic brakes, Shimano 8-speed drivetrain, torque sensor, and comfort features like an oversized seat and ergonomic grips. Accessories include plastic fenders, an MIK HD rear rack, and a quick-release motor cable. The model is sold direct-to-consumer and balances comfort, performance, and safety.