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HOBBYWING Xerun Axe 540L R2 Brushless System For Rock Crawler W/ Axe 540L- (HOBBYWING 38020312 | HWI38020312)

Model: HOBBYWING 38020312
Dist. #: HWI38020312   SKU: HWI38020312

Customer Reviews: Rated 5.0 stars 5 of 5 (1 Review)

Shipping: In Stock For Shipping
Store Pickup:

South Jordan, UT
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List Price:  $325.00
Price:  $199.99
You Save:  $125.01 (38%)

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Updated on Aug 24, 2025 01:24:52 AM

Xerun Axe 540L R2 System For Rock Crawler (Combo) - Axe 540L-210...
XERUN AXE 540L R2 System for Rock Crawler (COMBINATION) - AXE 540L-2100KV-R2 FOC System

What's in the box:

1x AXE R2 FOC ESC

1x AXE 540L FOC motor

XERUN AXE R2 FOC ESC Specification

p/n 30112102

Cont./Peak Current 80A/480A

Input Voltage 2-3S LiPo, 6-9S NiMh

BEC Output 6V/7.4V Switchable, Continuous Current of 6A (Switch-mode)

Input wires Red-Black-12AWG-200mm

Input connector XT60

Setting Port Built-in Bluetooth

Firmware iOS or Android smartphone (installed with the HW LINK app)

Size / Weight 47.4(L)x36.2(W)x26.5(H)mm/ 108g (Consisted of input wires)

XERUN AXE 540L Motor-Specification

1/10-1/8th FOC brushless motor (Patented)

Water resistant,

Motor Diameter: 36.0mm(1.42in)

Length (mm): 57.8mm(2.28in)

Shaft Diameter: 3.175(0.125in)

Pole: 4

CRUCIAL Note:

Xerun AXE series is a closed-system: Due to its innovative technology, HOBBYWING Xerun AXE ESC works solely with Xerun AXE brushless motor.

Features:

  • Word's Very first FOC brushless system for Rock Crawler. Field-Oriented Control for Super Linearity & High Torque & Extreme Silence.

  • The chip-type magnetic encoder inside the motor guarantees consistency in between 3 phases signals and constantly outputs the pure and exact signals suggesting the rotor position.

  • Polarity Defense: Yes. it is not a typo. No more "oops" moment. The chip-type magnetic encoder inside the motor guarantees consistency in between 3 phases signals and constantly outputs the pure and exact signals suggesting the rotor position.

  • The waterproof and dust-proof style (*IP67 standards) permits the AXE brushless power system to be used in all weather & track conditions without any concern of damage triggered to the system from water or dust. Damage to the automobile triggered by water, mud, or conditions should be monitored closely when running in muddy, wet, or unfavorable conditions.

  • Intelligent torque output & speed closed-loop control for easy control, and consistent motor RPM under all loads.

  • The adjustable drag brake & drag brake rate control with the maximum drag brake of as much as 200% (that's near two times the drag brake of standard brushless power systems) can supply extraordinary parking capacity on slopes, without any jerky stops.


  • The innovative integrated Bluetooth connection. permits users to read ESC data or update ESC firmware by means of a smart device (installed with the HW LINK app).

  • The motor with 4 poles & 12 magnets, including Hobbywing's "staggered pole" patent has no cogging result & torque ripple. It can work smoothly at low speeds. This considerably enhances the manoeuvrability of rock crawlers at low speeds.

  • The brand-new sensor harness, which features the plug-and-screw style, has a silicone O ring within. The brand-new style & O ring not only supply a company connection in between motor and ESC but solve the "waterproof" obstacle for sensor ports.

  • The advanced and safe and secure electronic switch features a waterproof, dust-proof, and shock-resistant design.

  • Multiple protections: low-voltage cutoff, thermal, sound (throttle signal loss), motor lock-up, and overcurrent.


  • Item Developed: 11/16/2020

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    Rated 5 stars Excellent!
    By Dustin R on September 29, 2021   Verified Purchase

    Best esc I’ve ever used. Definitely a level up from the mamba x and micro x. Much better tuned and drag brake, more quiet. No more ‘bird chirping’ noises

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