An electric off road bike, also known as an electric mountain bike or fat tire electric bike, is an electric-assisted bicycle designed to tackle a variety of complex terrains, including city roads, country trails, dirt roads, sand, snow, and mountains. It is usually equipped with the following features: Electric power assist system: a built-in electric motor that provides extra power to help the rider move more easily on steep hills or rough terrain. Large-size tires: Electric mountain bikes use wider tires to provide better grip and stability. Sturdy Frame: Frames with impact-resistant design to withstand harsh conditions are usually lightweight materials such as aluminum alloy or carbon fiber. Suspension: Forks or full suspension systems for cushioning the impact of uneven road surfaces, improving riding comfort and control. Long-range battery: these electric off road bikes have high-capacity batteries to ensure adequate range for long rides or complex road conditions.