Enjoy the Bike, it is great exciting to ride. Compared to a Sur-Ron X This is a real motorbike! It's got a noisy reduction gearbox, Probably Sur-ron need to exchange straight Slash gears with helical ones. However a lot quieter than any ICE motorbike. The Ultra Bee 2025 is Below, https://surron-electric-bike81481.vblogetin.com/42610406/surron-ultra-bee-secrets