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Ventus Ryuga 81kW Motor – Ultra Bee
$1,399.00
The Ventus Ryuga RGA81 hairpin motor is designed for the Surron Ultra Bee.
Manufacturer-listed fitment
| Bike / setup | Fitment |
|---|---|
| Surron Ultra Bee | RGA81 platform. Confirm your controller, battery and motor connections. |
| Light Bee and other compact platforms | The RGA81 is not the RGA52 model. |
Rated performance
Ventus lists 60.3kW peak at 72V and 81kW at 96V. Output depends on the complete electrical system and tune.
Plan the complete upgrade
Choose a compatible controller and battery before installation. The motor alone does not deliver the advertised peak power on every setup.
Fitment source: Ventus Ryuga motor comparison. Checked September 22, 2026. Manufacturer-listed compatibility; not a Modded Moto Co installation test.
Unsure about your setup? Send us your bike model, year and current components before ordering.