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

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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
Available Now!

List Price:  $325.00
Price:  $199.99
You Save:  $125.01 (38%)

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Updated on Aug 23, 2025 02:49:01 PM

Xerun Axe 540L R2 System For Rock Crawler (Combo) - Axe 540L-210...
XERUN AXE 540L R2 System for Rock Spider (COMBO) - 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 Requirements

p/n 30112102

Cont./Peak Current 80A/480A

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

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

Input wires Red-Black-12AWG-200mm

Input connector XT60

Configuring Port Built-in Bluetooth

Firmware iOS or Android smartphone (set up 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 Size: 36.0mm(1.42in)

Length (mm): 57.8mm(2.28in)

Shaft Size: 3.175(0.125in)

Pole: 4

CRUCIAL Note:

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

Features:

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

  • The chip-type magnetic encoder inside the motor guarantees consistency between three stages signals and constantly outputs the pure and exact signals showing the rotor position.

  • Polarity Defense: Yes. it is not a typo. No more "oops" minute. The chip-type magnetic encoder inside the motor guarantees consistency between three stages signals and constantly outputs the pure and exact signals showing the rotor position.

  • The waterproof and dust-proof style (*IP67 requirements) 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 car triggered by water, mud, or conditions ought to be kept track of closely when running in muddy, damp, or negative conditions.

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

  • The adjustable drag brake & drag brake rate control with the optimum drag brake of up to 200% (that's near twice the drag brake of standard brushless power systems) can offer unmatched parking capacity on slopes, with no jerky stops.


  • The ingenious integrated Bluetooth connectivity. permits users to check out ESC information or upgrade ESC firmware via a smart device (set up with the HW LINK app).

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

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

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

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


    • Item Developed: 11/16/2020

    Customer Reviews

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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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