Jasion X-Hunter ST Electric Bike

The Velotric Tempo is one of the most unique lightweight city ebikes we’ve tested, combining an experience that feels natural with smart features such as Pulse Mode heart-rate training. In this review, we test the ride, tech, and real-world performance to see if this is the best lightweight commuter ebike you can buy right now.

The Wired Viper is an exceptionally high-performance 20x4 fat tire eBike that blurs the line between a traditional bicycle and an electric motorcycle. Featuring massive 72V 35Ah batteries and a dual-motor system capable of an 8,000W peak output, this "compact monster" can reach speeds of over 55 mph with acceleration so aggressive it can easily trigger wheelies. Despite its raw power, the bike offers a premium and stable ride thanks to high-end components like an Exsho Cowboy dual crown fork, 4-piston hydraulic brakes, and a highly customizable display that allows riders to tame the motor behavior. While it is likely too heavy and "unhinged" for beginners or casual commuters, the Viper stands out as a top-tier choice for adrenaline seekers who want maximum torque and long-range performance in a smaller, step-through frame.

The AIMA Big Sur is a class 3 fat tire e-bike that features a robust 750W motor, 28 mph top speed, and a high-capacity 48V 15Ah battery. With natural-feeling torque sensor pedal assist, front coil suspension, and quality Shimano/Tektro components, it excels on both roads and light off-road. It's heavy but comfortable, making it a strong value choice.