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Item #:
162848819
Spektrum Accessories FIRMA 85A BL Smart ESC/3300Kv Sensorless Mot Combo SPMXSEMC01 Car Speed Controls & Accessories
90% of respondents would recommend this to a friend
Item #:
162848819
MVR 2639
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, September 12
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With Firma Smart ESCs, you'll be better connected to your vehicle than ever before without installing extra components that all work independently of each other.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Powerful Performance
The 3300Kv brushless motor delivers exceptional speed and torque, ensuring high-performance driving with quick acceleration and responsive handling for all RC enthusiasts.
Smart ESC Technology
Integrated Smart ESC technology provides real-time telemetry and auto-configuration, enhancing the user experience by simplifying setup and maximizing compatibility with various models.
Durable Design
Constructed for durability, this ESC and motor combo is built to withstand the rigors of RC racing, offering reliability and longevity, making it a valuable investment for hobbyists.
Product Details
| Country of Origin | This item will be imported from US |
| What is in the box | Spektrum Accessories FIRMA 85A... For more details, please check description/product details |
Who Should Buy?
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Competitive Racers
Ideal for racers seeking high-speed performance and precision control in competitive settings with advanced features.
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Hobbyists
Perfect for RC enthusiasts wanting to upgrade their setups for improved responsiveness and power efficiency.
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Versatile Applications
Designed for various RC vehicles, making it suitable for those who enjoy customizing different models.
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Beginner Users
May be too advanced for beginners who need simpler, more user-friendly options for ease of setup and use.
Product Description
Spektrum Accessories FIRMA 85A BL Smart ESC/3300Kv Sensorless Mot Combo SPMXSEMC01 Car Speed Controls & Accessories
Have any Query? Chat with us
Customer Questions & Answers
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Question:
Is soldering required for installation?
Answer: No, the setup is ready to install with no soldering required. -
Question:
Can I upgrade the firmware of the ESC?
Answer: Yes, the firmware is updatable through the Smart ESC Programming Box. -
Question:
What kind of protection features does the ESC have?
Answer: It includes over-current protection, low-voltage cutoff, thermal protection, and failsafe protection.
Spektrum Toys for Adults Editorial Review
The Spektrum RC Firma 85 Amp Sensorless Brushless Smart ESC Motor Combo has garnered mixed reviews with varied customer experiences, demonstrating both the potential for high performance and significant issues. Many users express extreme satisfaction with the motor's capability, noting its speed and smooth operation when paired with various models, like the mega granite truck and other RC cars. The acceleration is frequently described as "insane," and the telemetry feature is appreciated for providing real-time data, which adds to the overall enjoyment of using the product. On the flip side, some customers have encountered serious reliability issues. Several reports indicate that parts, particularly the drive shaft, have failed after minimal use, with some reviewers describing dramatic failures during just the second run. This has led to frustration concerning the durability of the product, particularly in regard to its suitability for larger-scale models. Nonetheless, those who are satisfied with the product frequently recommend it, emphasizing the excellent upgrade potential from less capable motors. Overall, while the Spektrum RC Firma Combo excels in performance, it may not be suitable for all users, especially those with larger scale models or those expecting robust durability. The recurring theme suggests that this product shines in smaller applications where its speed and telemetry features can be fully leveraged. **
Customer Reviews & Ratings
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Pros
- Excellent performance and speed
- Smooth operation with minimal cogging
- Real-time telemetry feature is appreciated
- Affordable price point
- Positive feedback on durability when used in appropriate scales
Cons
- Concerns about suitability for larger scale models
Platform Trust & Buyer Confidence
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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MVR 2639
Order now and get it around Saturday, September 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Plug-and-play simplicity for easy installation.
- Real-time telemetry data including RPM, temperature, and battery status.
- Multi-point protection features for increased reliability.
- Firmware updatable for lasting performance.
- Robust design with a cooling fan and aluminum heat sink.
- 1-year limited warranty for assurance.
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