Experience a true breakthrough in high-performance riding — the ultimate no-compromise motor upgrade for yourSur-Ron Ultra Bee.
Engineered specifically for the Ultra Bee platform, theVTB Ryuga Hairpin 81 kWmotor installs as adirect plug-and-play replacement, requiring no modifications. Paired with theVTB AETOS V9600 controller, it unleashesover 81 kW of power,114 N·m of torque, and razor-sharp throttle response with unmatched precision.
Built for riders who demand maximum output and total control, the Ryuga 81 kW delivers extreme power, proven durability, and a level of responsiveness that transforms the Ultra Bee into a true competition-gradeE-moto.
