Category Product Lists

The Spektrum™ Firma™ 1/24th Brushless ESC + Motor Combo is a great choice for micro crawlers and more running on 2S LiPo power.

It features a high-precision magnetic encoder and rotor position sensor that provides excellent 1 to 1 control feel when driving at any speed and at any angle. Perfectly suited for trail driving and rock crawling competitions. This advancement in sensored motor control allows the ESC to match the throttle input to the motors RPM with unmatched precision. This combo is specifically designed for the Axial® SCX24 & AX24 platform to provide the ultimate performance for maximum power and realism. Preinstalled with 2mm bullet connectors for easy installation.

Features

• Reliable 4500Kv Sensored Brushless Motor with excellent slow speed control and smooth operation
• Drop-in conversion to all Axial 1/24th Scale SCX24 & AX24 RTR vehicles.
• *Note: Axial SCX24 vehicles equipped with HRZ00014 2-in1 Receiver and HRZ00015 transmitter requires an SLT3 Transmitter and receiver upgrade for functionality. Please refer to the manual for more information. (2021 Ford Bronco, Jeep GT Gladiator, and Jeep Wrangler will require this upgrade)
• All included – includes motor, ESC, sensor wire and pinion gears
• Crawler Mode: Forward and instant reverse with drag brake
• 8 Amp (40 Amp Burst) 1-2S Compatible ESC
• Compact Size and Ready to Install
• JST PH 2.0 connector to fit the Dynamite 7.4V 350mAh 2S Lipo Battery

DROP-IN UPGRADE FOR AXIAL SCX24 & AX24 VEHICLES

The Spektrum Firma 1/24th Scale Sensored Brushless motor and ESC provides Axial SCX24 & AX24 enthusiast with a drop-in motor & ESC system to take their crawling to the next level.

ALL-INCLUDED

System includes motor, ESC, sensor wire and pinion gears and is preinstalled with 2mm bullet connectors and JST PH 2.0 battery connector to fit the Dynamite 7.4V 350mAh Lipo battery included with the Axial SCX24 & AX24 vehicles.

Contents

• (1) 4500Kv Sensored Brushless Motor
• (1) 8 Amp (40 Amp Burst) 1-2S Compatible ESC
• (1) Firma SCX24/AX24 Brushless Sensored Combo Instruction Manual

The Spektrum Firma Sensored 2-in-1 System is specifically engineered to be used with 10th scale Crawlers and Scalers. Featuring advanced Field-orientated Control (FOC) and professional drag brake performance and torque control.

The Ultimate Compact Crawler Solution

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

The compact 2-in-1 design grants builders the ability to reduce clutter and components, giving you the most room for scale accessories and customization. The integrated design makes the size similar to a 550 can size motor, making it a easy drop-in option for most 1/10 scale crawler, scaler and trailer models.

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

Key Benefits

2-in-1 ESC Motor Combo: Compact option for detailed scale builds where space is limited

Advanced Sensored Motor Control: Great for slow speed driving and next level drag brake performance

Industry Leading Waterproof Design: The Firma 2-in-1 Brushless Crawler Motor/ESC provides industry leading waterproof and dustproof operation for worry-free driving in mud, sand, snow and water

Features

• Pro-level Drag Brake performance and adjustability
• RPM/Throttle Matching enabled
• FOC (Field-Oriented Control) equipped
• Integrated 40-amp ESC (160amp burst)
• 2-3S LiPo/6-9 Cell NiMH input voltage range
• Industry Leading Waterproof Design
• Fully programmable with optional Spektrum ESC Programmer Box (not included)
• Developed and designed by Spektrum^™ engineers, in partnership with the industry's leading ESC and Brushless Motor manufacturer
• Compact for easy installation in most applications
• Ready to install — no soldering required
• Adjustable high-power BEC (6V or 7.4V)
• Firmware updatable through the Spektrum ESC Programming Box
• High heat resistant IC3 connectors, backwards compatible with EC3 connectors
• Limited 1-year warranty

Multi-point Protection:

• Over-current protection
• Automatic LiPo low-voltage cutoff
• Thermal protection
• Failsafe protection

Field-oriented Control

The Spektrum Firma Sensored 2-in-1 System features a high-precision magnetic encoder and rotor position sensor that provides excellent 1 to 1 control feel when driving at any speed and at any angle. Perfectly suited for trail driving, rock crawling competitions and rock racing setups. This advancement in sensored motor control allows the ESC to match your throttle input to the motors RPM with unmatched precision.

Intelligent Speed And Torque Control

The Spektrum Firma Sensored 2-in-1 System provides a closed loop control, ensuring that the esc maintains torque and RPM levels even as driving conditions change. Giving unprecedented control when driving uphill or downhill and even when in wet or loose traction conditions. No matter the terrain, the Spektrum Firma Crawler system keeps you in complete control.

Maximum Power Efficiency Provides Longer Battery Life

When driving with the Spektrum Firma Sensored 2-in-1 System, drivers are better equipped for the long trails ahead. The Spektrum Firma Sensored 2-in-1 System only uses the power it needs to match your desired throttle output, providing substantially more efficient current levels and extremely long battery life when compared with similar sensorless systems

Pro-Level Drag Brake Adjustment

The Spektrum Firma Sensored 2-in-1 System features a huge range of drag brake adjustability, allowing for drivers to expertly tune their crawlers and scalers depending on their driven train and vehicle weight. Allowing up to 200% drag power, no matter the setup, the Spektrum Firma Sensored 2-in-1 System can keep your vehicle parked at nearly any incline.

Waterproof

The all-weather, waterproof design of Spektrum™ Firma™ ESCs allows them to perform in nearly any terrain under almost any conditions. Firma ESCs keep you going through dust, gravel, snow, and water.

High-adjustability Programming Options

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

Specification

• Application: 1/10 Rock Crawler
• Auto Cutoff: Yes
• BEC Voltage: 6V/7.4V adjustable, continuous current 4A (Switch mode)
• Connector Type: IC3
• Forward: Yes
• Input Voltage: 2-3S Lipo, 6-9 Cells NiMH
• Maximum Burst Current: 160A
• Maximum Continuous Current: 40A
• Motor Size: 550-Size
• Motor Type: Brushless
• Number of Poles: 4
• Outer Diameter: 1.45" (37 mm)
• Overload Protection: Yes
• Product Application: Crawling, Surface
• Product Length: 2.28" (58 mm)
• Product Weight: 201g (including wire plug)
• Programmable: Yes
• Reverse: Yes
• RPM/Volt (Kv): 2300Kv
• Sensored: Yes
• Shaft Diameter: 0.125" (3 mm)
• Shaft Length: 0.62" (16 mm)
• Water-Resistant: Yes

Contents

• (1) Spektrum Firma Brushless Sensored 2-in-1 System 2300Kv
• (1) Product Manual

Requires

• Spektrum™ Surface Receiver
• 2S or 3S LiPo Battery with EC3 or IC3 Connector
• Spektrum Transmitter

The Spektrum Firma Sensored ESC System is a Combo that includes a Sensored 2100kv Motor and the Firma 60 Amp Sensored ESC, providing a perfect upgrade for 10th Scale Rock Crawlers and Scalers.

Like every component in the Spektrum™ Smart ecosystem, Firma™ Smart ESCs combine "plug-and-play" simplicity with the ability to communicate with other Smart electronics — together, creating the best-performing RC system for your vehicle imaginable.

Firma Smart ESCs do much more than regulate power. They function like a virtual engineer inside your model, providing a direct path to the vital operating data you need to reach peak performance. Firma Smart ESCs give you an extra layer of confidence that your electronics are all operating at their best.

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. You won't need extra wires, modules, or links. A Firma electronic speed control provides a one-wire solution for obtaining telemetry data such as RPM, temperature, battery voltage and capacity.

Firma ESCs not only gather the data but also send it to your transmitter in real time, instead of only storing it for after-run study. You're able to adjust settings as needed to boost performance on the go. The Firma Smart single-wire telemetry solution has been tested for quality and performance by the best brands in RC. Their verdict? Smart technology is both simpler and superior!

Features

• Smart all-in-one telemetry
• Pro-level Performance Sensored Motor and ESC
• Fast, powerful 32-bit ARM M4 processor
• Multiple options for easy programming:
• Smart ESC Programming Box
• SmartLink USB Updating and Programmer application
• Programming from Transmitter via Text Gen Telemetry
• Multi-point protection:
• Over-current protection
• Automatic LiPo low-voltage cutoff
• Thermal protection
• Failsafe protection
• Developed and designed by Spektrum™ engineers, in partnership with the industry's leading ESC manufacturer
• Compact for easy installation in most applications
• Ready to install — no soldering required
• Waterproof System
• Waterproof sensor wire with locking plug and gasket
• Aluminum heat sink for high efficiency
• Includes Optional Cooling fan
• Adjustable high-power BEC (6V or 7.4V)
• Firmware updatable through the Smart ESC Programming Box
• High heat-resistant IC™ connectors, backwards compatible with EC™ connectors
• Limited 1-year warranty

Designed for smaller scale 1/16 and 1/18 vehicles, the Hobbywing 16BL30 is the perfect bolt in upgrade for your mini basher. Capable of handling up to 11.1V of LiPo power, this ESC can take your mini RC to the next level. Paired with the Quicrun series of 2435 sized motors, this combo is sure to impress and provide all the speed and power you need to crash, bash and smash all day long.

Hobbywing have also made this mighty combo waterproof, so it can handle even any variety of terrain you throw at it.

Features

• Waterproof design helps protect your electronics from the wet
  
• Adjustable program settings can be done through the power switch button
  
• Compatible with NiMH and LiPo batteries
  
• Genuine Hobbywing Product
  
• Paired with the new G3 motor

Specifications

• Length: 36 mm (1.42 in)
  
• Width: 28 mm (1.10 in)
  
• Height: 18 mm (0.71 in)
  
• Weight: 38 g (1.34 oz)
  
• Continuous/Peak Current: 30/180A
  
• Waterproof: Yes
  
• Motor Limit: 3652, 3660 Sized Motors
  
• BEC: 6V @ 1A
  
• Voltage Limit: 11.1V LiPo
  
• Programmable: Yes
  
• Scale: 1/16, 1/18
  
• Sensored: No

Ready for the next level of ARRMA RC bashing performance? The ARRMA 3S Brushless System & Power Module BOOST BOX upgrade package comes with everything you'll need to increase the speed capabilities of any 4X2 BOOST or MEGA vehicle, including a 3S brushless motor and ESC*.

Even without upgrades, ARRMA 4X2 BOOST and MEGA brushed RC vehicles are capable of reaching 30+ MPH speeds in optimum conditions and optional gearing. Now imagine what your RC basher can do after you upgrade it to brushless power using the ARRMA 3S Brushless BOOST Box option part package! The ARRMA 3S Brushless BOOST Box is a complete power module that includes a Spektrum Smart 3S ESC, Spektrum brushless motor, heatsink, and cooling fan, along with 15T, 18T, and 20T pinions to suit the different tire diameters of ARRMA 4X2 BOOST and ARRMA MEGA models. The ARRMA 3S Brushless BOOST Box also provides a QR code to an online assembly video that demonstrates simple, step-by-step installation. With ARRMA BOOST option parts, the best beginner's bashers just keep getting better as your skills grow!

Features

• BOOST your vehicle's speed potential whenever you're ready
• Includes top-quality Spektrum Smart 3S brushless ESC and brushless motor
• Step-by-step online video demonstrates easy installation
• Bonus color ARRMA BOOST decals also included
• Go from RC bashing to RC blasting!

Contents

• (1) 3S Spektrum Smart Brushless Firma 100A ESC
• (1) 3S Spektrum 3660 3200Kv Brushless Motor & ARRMA Heatsink
• (1) Assembled Power Module & Dual Slipper With 57T Mod 0.8 Sintered Spur Gear
• (1) 30mm Electric Fan & Cover
• (1) 20T Mod 0.8 SafeD Pinion
• (1) 18T Mod 0.8 SafeD Pinion
• (1) 15T Mod 0.8 SafeD Pinion
• (1) All Necessary Hardware
• (1) ARRMA BOOST 3S Brushless Upgrade Product Manual
• (1) ARRMA BOOST Decal Sheet