Impressed by its thriving predecessors, Surron’s Ultra Bee requires electric performance to a whole new stage. Surron’s latest powertrain program is at the center of this mid-sized powerhouse. Based on the design idea of “Balancing about the Innovative,” the Ultra Bee matches an aluminum alloy cast chassis with Surron’s 4th-technology https://americaglobalnews.com/why-the-surron-ultra-bee-2025-is-a-must-have-for-electric-bike-lovers/