TORP
MOTOR
TM50.

The most powerful motor for SurRon Ultra Bee on the market!

only for the bravest riders.

Unleash the full potential of your SurRon Ultra Bee with an incredible boost of up to 58kW! Do you have what it takes to handle this power?

Developed and designed by our engineers, and produced only from high-quality components, the TORP TM50 motor is designed to not only deliver exceptional speed but also efficiently manage heat. Tackle the roughest terrain with confidence and stay cool under pressure!

The TORP TM50 motor features thick 42mm² (1AWG) wires, achieving the market’s lowest motor resistance at just 2 milliohms. Enjoy unparalleled efficiency and power!
TORP TM50 motor comes in two versions: TM50 and TM50 Pro.

Important: TM50 motors are compatible with the stock Ultra Bee battery, but we highly recommend using 80V nominal 22S batteries (92.4V fully charged) to achieve optimal performance. 

 

  • Thick motor windings for super low resistance: get the most out of your motor without overheating.
  • Developed for SurRon Ultra Bee, with mounting options for other vehicles.
  • Encoder motor: for finer control and smoother operation, even at low speed!
  • Developed and designed in the EU: high-quality materials for increased longevity

specifications.

Tm50.

Peak Power: 52 kW
Continuous Power: 22 kW
Max Phase current: 1100 A
Max Torque: 98.5 Nm
Torque 500 A: 52.5 Nm
KV rating: 85 RPM/V
Motor Resistance: 2.3 mΩ
Phase cross-section: 36 mm²
Magnet length: 75 mm
Weight: 13,7 kg
Motor Size: 170×198 mm

Tm50pro.

Peak Power: 58 kW
Continuous Power: 24 kW
Max Phase current: 1200 A
Max Torque: 102 Nm
Torque 500 A: 49 Nm
KV rating: 88 RPM/V
Motor Resistance: 2 mΩ
Phase cross-section: 42 mm²
Magnet length: 80 mm
Weight: 14,2 kg
Motor Size: 170×198 mm

Motor type: IPM
Max RPM: 10 000 RPM
Position sensor: Encoder
Encoder points: 1024 (4096)
Max magnet temp.: 150 °C
Temp. sensor: PT1000
Efficiency: up to 95%
Protection class: IP67*
Terminal lug size: M6 50 mm²
Installation: Mid
Number of pole pairs: 5
Cooling method: Air

Warranty: 2 year

*Our products have an IP67 rating, achieved by testing in distilled water under laboratory conditions. Please note that this rating does not imply suitability for continuous underwater use as it may result in damage. Additionally, the connectors on the product are not waterproof and must be kept dry to ensure proper functionality and safety. . The warranty does not cover malfunction or damage arising from the use of the products in activities where frequent or extended submersion in water is expected, such as riding in streams, rivers, or flooded areas. Over time, seals and components may degrade, reducing the water-resistant effectiveness of the product. Damage resulting from this natural wear and tear is not covered by the 2-year warranty.

DON`T MISS OUT ON EXTRA POWER!
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Now available from 1000 EUR + VAT.

CONTACT US.

Feel free to contact us for new inquiries, cooperation, or technical questions.

Torp d.o.o.
Ribarska 1a
51000 Rijeka, Croatia