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Torp TM50 Motor Upgrade For Sur-Ron Ultra Bee

$1,400.00$1,500.00

2-Year Warranty

on all components

Expert Support

for our customers

FREE Shipping

continental US only

Upgrade your Sur-Ron Ultra Bee with the durable Torp TM50 motor, meticulously designed by expert engineers with top-quality components. Experience exceptional speed and heat efficiency on even the most challenging terrain, with up to 58kW of power output (TM50 Pro).

Featuring low resistance, precise control, and smooth operating, the encoder-based Torp TM50 motor is the leading aftermarket power upgrade for Sur-Ron Ultra Bee. Choose from the TM50 or TM50 Pro versions for the ultimate Sur-Ron motor upgrade.

Torp TM50 Motor Features

  • Most powerful Sur-Ron Ultra Bee motor with the lowest resistance on the market
  • DYNO Test: 58kW Peak Power | 1200A Phase Current | 102Nm Max Torque
  • Improved motor power and performance without the risk of overheating
  • Built with thick motor windings for low resistance
  • Encoder position sensor utilized for precise control and seamless operation at both high and low speeds
  • Constructed from top-quality materials for durability and a longer life span
  • Designed and developed in the EU for Sur-Ron Ultra Bee with adaptable mounting options for other electric motorbikes

Torp TM50 Motor Specs

Torp TM50 Motor Torp TM50 Pro Motor
Peak Power: 52 kW 58 kW
Continuous Power: 22 kW 24 kW
Max Phase Current: 1100 A 1200 A
Max Torque: 98.5 Nm 102 Nm
Torque 500 A: 52.5 Nm 49 Nm
KV Rating: 85 88
Motor Resistance: 2.3 mΩ 2 mΩ
Phase Cross-Section: 36 mm² 42 mm²
Magnet Length: 75 mm 80 mm
Weight: 30.2 lbs (13.7 kg) 31.3 lbs (14.2 kg)
Motor Size: 6.7″×7.8″ (170×198 mm) 6.7″×7.8″ (170×198 mm)

Additional Specifications

  • Motor Type: IPM
  • Max RPM: 10 000 RPM
  • Position Sensor: Encoder
  • Encoder Points: 1024 (4096)
  • Max Magnet Temp.: 150 °C
  • Temperature Sensor: PT1000
  • Efficiency: up to 95%
  • Protection Class: IP67
  • Terminal Lug Size: M6 50 mm²
  • Installation: Mid
  • Pole Pairs: 5
  • Cooling Method: Air

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