Ventus 41 kW Ultra Bee Motor

SURRON ULTRA BEE – VTB BEAST MOTOR UPGRADE

The VTB Beast Motor for the Surron Ultra Bee is engineered to unleash extreme power, transforming your ride into a 41 kW high-performance machine. Designed as a direct drop-in replacement, it pairs seamlessly with the VTB V9600 controller, delivering enhanced torque, rapid acceleration, and premium control for serious riders.

KEY SPECIFICATIONS:

• Peak Power: 41 kW

• Max Torque: 68 N·m

• Max Stable Rotor Speed: 9500 RPM

• Working Voltage: 48–100 V

• KV Value: 85 KV

• Motor Temperature Limits: 130 °C (start limiting), 150 °C (power cut)

• Max Phase Current: 1100 A

• Number of Pole Pairs: 5

• Phase Wire Terminal: SC35-6

• Waterproof Rating: IP67

• Rotor Air Gap: 0.5 mm (enables full torque output)

• Sensing Method: ABZ+PWM encoder, 1024 pulses, 240 Hz output

• Temperature Sensor: NTC 10 k thermistors

• Shaft Material: 40CrMoTi steel alloy

• Rotor Type: Internal Permanent Magnet (IPM)

• Bearings: High-standard sealed bearings for shock absorption and durability

• Lamination: High-magnetic-force stator laminations, reduced eddy-current loss

• Stator Winding: VPI (Vacuum Pressure Impregnation) insulated for durability

• Sensor Terminals: Circular Nylon M12 for V9600 controller + optional 8-pin square sensor terminals

• Stator Size: 140 × 180 mm

• Weight: 11.8 kg

• Color: Iron Gray

FEATURE HIGHLIGHTS:

• High Torque & Peak Power: 68 N·m torque and 41 kW peak power for explosive acceleration and high-speed performance.

• Premium Encoder: ABZ+PWM encoder offers fast response, precise throttle control, and improved wheelie performance compared to standard Hall sensors.

• Durable Construction: IPM rotor, sealed bearings, high-strength steel shaft, and robust laminations for long-lasting reliability.

• Waterproof & Reliable: Circular IMD connectors achieve IP67 waterproofing, ensuring performance in wet and off-road conditions.

• Versatile Compatibility: Direct drop-in replacement for Surron Ultra Bee models; works seamlessly with VTB controllers.

WARRANTY & SUPPORT:
Standard 12-month warranty through E Moto NZ, with technical guidance available for installation and tuning.

DELIVERY OPTIONS:
Nationwide shipping available, typical 14 days; delays may occur depending on freight conditions.

Please choose carefully. As a small business, we’re only able to offer refunds or returns in accordance with the NZ Consumer Guarantees Act and our Refunds & Returns Policy.