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Spektrum Firma 2 in 1 Brushless Cr (Spektrum XSEM1040A | SPMXSEM1040A)

Model: Spektrum XSEM1040A
Dist. #: SPMXSEM1040A   SKU: SPMXSEM1040A

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Store Pickup:

South Jordan, UT
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Price:  $199.99

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Updated on Aug 29, 2025 08:34:00 AM

Firma 2 in 1 Brushless Cr...


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Key Advantages
2-in-1 ESC Motor Combination: Compact choice|choice|alternative} for in-depth scale builds where area is restricted
Advanced Sensored Motor Control: Great for slow speed driving and next level drag brake performance
IP-67 Waterproof Design: The IP-67 water resistant system supplies market leading water resistant and dustproof operation for carefree driving in mud, sand, snow and water





Multi-point Security:

Over-current security

Automatic LiPo low-voltage cutoff

Thermal security

Failsafe security





Features

Pro-level Drag Brake performance and adjustability

RPM/Throttle Matching allowed

FOC (Field-Oriented Control) geared up

Integrated 40-amp ESC (160amp burst)

2-3S LiPo/6-9 Cell NiMH input voltage variety

IP-67 ranked water resistant system

Fully programmable with optional Spektrum ESC Programmer Box (not included)

Developed and created by Spektrum™ engineers, in partnership with the market's leading ESC and Brushless Motor manufacturer

Compact for easy setup in many|many|a lot of|the majority of} applications

Prepared to install — no soldering required

Adjustable high-power BEC (6V or 7.4V)

Firmware updatable through the Spektrum ESC Programs Box

High heat resistant IC3 connectors, in reverse suitable with EC3 connectors

Limited 1-year service warranty





The Ultimate Compact Spider Service
The Spektrum Firma Sensored 2-in-1 System is specifically crafted to be used with 10th scale Spiders and Scalers. Featuring advanced Field-orientated Control (FOC) and professional drag brake performance and torque control, all while being totally waterproof.

The compact 2-in-1 design grants builders the capability to reduce clutter and elements, offering you the most space for scale accessories and customization. The incorporated design makes the size comparable to a 550 can size motor, making it a easy drop-in option for most 1/10 scale spider, scaler and trailer models.

Available in a low speed 1400Kv alternative for severe slow speed and high angle of attack performance. And a high speed 2300Kv for excellent control for trailers and rock bouncers.





Field-oriented Control

Field-oriented Control
The Spektrum Firma Sensored 2-in-1 System features a high-precision magnetic encoder and rotor position sensing unit that supplies excellent 1 to 1 control feel when driving at any speed and at any angle. Perfectly matched for trail driving, rock crawling competitions and rock racing setups. This development in sensored motor control enables the ESC to match your throttle input to the motors RPM with unmatched accuracy.
 

Intelligent Speed And Control

Intelligent Speed And Control
The Spektrum Firma Sensored 2-in-1 System supplies a closed loop control, guaranteeing that the esc keeps torque and RPM levels even as driving conditions alter. Offering extraordinary control when driving uphill or downhill and even when in damp or loose traction conditions. No matter the surface, the Spektrum Firma Spider system keeps you in total control.
 





Optimum Power Effectiveness Supplies Longer Long Lasting Battery Life

Maximum Power Efficiency Provides Longer Lasting Battery Life
When driving with the Spektrum Firma Sensored 2-in-1 System, chauffeurs are much better geared up for the long tracks ahead. The Spektrum Firma Sensored 2-in-1 System only uses the power it requires to match your preferred throttle output, offering substantially more efficient existing levels and very long battery life when compared with comparable sensorless systems.
 

Pro-level Drag Brake Adjustment

Pro-level Drag Brake Adjustment
The Spektrum Firma Sensored 2-in-1 System features a huge series of drag brake adjustability, permitting chauffeurs to skillfully tune their crawlers and scalers depending upon their driven train and vehicle weight. Allowing approximately 200% drag power, no matter the setup, the Spektrum Firma Sensored 2-in-1 System can keep your vehicle parked at almost any slope.
 





Waterproof

Waterproof
The all-weather, water resistant design of Spektrum™ Firma™ ESCs enables them to carry out in almost any surface under almost any conditions. Firma ESCs keep you going through dust, gravel, snow, and water.
 

High-adjustability Prgramming Options

High-adjustability Prgramming Options
Using the Spektrum ESC Programs Box (version V2 required) , you can easily alter settings on the trail to suit driving conditions. An easy-to-use Smart Link USB Updating and PC Programmer app is also available.
 



Specs

Application: 1/10 Rock Spider

Vehicle Cutoff: Yes

BEC Voltage: 6V/7.4V adjustable, continuous existing 4A (Switch mode)

Port Type: IC3

Forward: Yes

Input Voltage: 2-3S Lipo, 6-9 Cells NiMH

Optimum Burst Current: 160A

Optimum Constant Current: 40A

Motor Size: 550-Size

Motor Type: Brushless - Sensored

Variety of Poles: 4

Outer Diameter: 1.45" (37 mm)

Overload Security: Yes

Item Length: 2.28" (58 mm)

Item Weight: 201g (including wire plug)

Programmable: Yes

Reverse: Yes

RPM/Volt (Kv): 1400Kv

Shaft Diameter: 0.125" (3 mm)

Shaft Length: 0.62" (16 mm)

Water-Resistant: Yes

Frequently Bought Together

Spektrum Firma 2 in 1 Brushless Cr
+
Vanquish Products 1.9 Holy Beadlock Orange
+
Axial 1/10 SCX10 PRO Scaler 4WD Kit
This Item: Spektrum Firma 2 in 1 Brushless Cr
$199.99
Vanquish Products 1.9 Holy Beadlock Orange
$14.49
Axial 1/10 SCX10 PRO Scaler 4WD Kit
$469.99

Total Price: $684.47

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