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Torp TM50Pro Motor for SurRon Ultra Bee
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?
Performance Highlights
Product Overview
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?
What makes the TM50PRO motor unique?
–
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
-Compatible with the
TC1000
controller
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.
Technical specifications:
-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
-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 years
User manual
*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.
Warranty Policy
Modifying a stock electric vehicle can result in the vehicle becoming non-compliant with your local road safety regulations. It’s essential to consult with experts or authorities before modifying your vehicle to ensure adherence to road legality.
Technical Specifications
| Brand | Surron |
|---|---|
| SKU Identifier | SR-TORP-TM50P-0681 |
| Motor Architecture | 58Kw! Do You Have What It Takes To Handle This Power? 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? |
| Battery Pack | 74V 55Ah High-Output Pack |
| Warranty Term | 2 Years Limited Warranty |
5.0
Based on 1 verified rider reviews
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Sign In to ReviewCustomer Reviews
David
Verified OwnerRugged and reliable
Took it out on rocky singletracks this weekend and it took all the abuse with ease. High-quality craftsmanship throughout.
Surron Freight & Warranty Guarantee
Shipping Policies
E-bikes ship with specialized heavy freight ground carriers in custom reinforced double-walled protective cartons. Delivery typically completes in 3–5 business days. Free shipping applies automatically to all orders over $500.
2-Year Limited Warranty
Surron electric bikes carry an extensive 2-year warranty covering frame integrity, motor internals, and electronic controllers against manufacturing defects. Battery packs are guaranteed to retain at least 70% capacity through 500 charge cycles.