Aventon has launched the Ramblas ADV, an electric hardtail mountain bike with 29-inch wheels. The company's new e-bike houses its in-house A100 mid-drive motor and a 708 Wh battery, which is said to offer 100 Nm of torque and up to 90 miles (145 km) of range on a single charge. Plus, it features four assist modes, including Eco, Trail, Auto, and Turbo.