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Ventus Ryuga 81kW hairpin motor for Sur-Ron Ultra Bee
VTB Ryuga 81kW motor black housing front view
Sur-Ron Ultra Bee 81kW motor upgrade side profile
Ventus Ryuga motor 114Nm torque detail
VTB hairpin winding 81kW motor close-up
Ryuga 81kW plug-and-play motor connector
Sur-Ron Ultra Bee competition motor mounting flange
Ventus Ryuga 81kW motor shaft detail
VTB Ryuga motor rear cover for Ultra Bee
Ventus 81kW hairpin motor angled view
Sur-Ron Ultra Bee high-output motor cooling fins
Ryuga 81kW motor phase wires
Ventus VTB Ryuga motor top view
81kW Ultra Bee motor sensor terminal
Ventus Ryuga competition-grade motor for e-moto
VTB 81kW hairpin motor bottom view
Sur-Ron Ultra Bee 81kW direct replacement motor
Ventus Ryuga motor housing finish detail
81kW motor mounting hardware for Ultra Bee
Ventus Ryuga 81kW motor specification view
Sur-Ron Ultra Bee motor upgrade installed
VTB Ryuga hairpin motor dimensions
Ventus 81kW motor packaging and kit
Ryuga 81kW motor profile with AETOS V9600 pairing
Ventus VTB Ryuga 81kW Ultra Bee motor full view
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Ventus Ryuga 81kW Motor – Ultra Bee

$1,399
Taxes and shipping calculated at checkout

Color: Black

Product information

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.