Experience a true breakthrough in high-performance riding — the ultimate no-compromise motor upgrade for your Sur-Ron Ultra Bee.
Engineered specifically for the Ultra Bee platform, the VTB Ryuga Hairpin 81 kW motor installs as a direct plug-and-play replacement, requiring no modifications. Paired with the VTB AETOS V9600 controller, it unleashes over 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-grade E-moto.
Ships Fast From Florida
We stock products in Fort Myers, FL and ship fast nationwide. No overseas delays, no weeks of waiting — just real parts, ready to go.
No Drop Shipping
Everything on TXC Designs is stocked and shipped by us. You get fast shipping, real support, and parts that actually fit.
They love us
Fitment was perfect and everything came exactly as described. TXC shipping was fast too.
Jimmy Gilzean
X
Straight up the best mod I’ve done. Bike feels planted and the wheels look insane in person.
Brett Smith
Quality is way better than I expected. Zero issues and the bike rides completely different on the street.
