Explore mountain biking! The VIVI H7UL electric mountain bike is specially designed to handle complex terrains such as mountains, woods, and gravel, making it the best choice for mountain adventurers. Equipped with a powerful 500W brushless hub motor and a 499.2Wh large-capacity removable battery, it can reach speeds of up to 22 mph. The larger 27.5-inch frame, paired with an aluminum suspension fork, reduces bumps on rough roads, making this electric bike suitable for daily commuting and outdoor adventures. Shimano 21-speed gear and 5 riding modes can be freely switched to meet your needs for faster commuting, more effective exercise or enhanced weekend riding excitement. Start riding and have a good time!