Menu

Hobbywing XR10 Justock G3S + G2.1 21.5T Motor Combo – HW38020373

Model No: HW38020373


Next Working Day Delivery Order before 2pm

In Stock for Immediate Dispatch

£111.99

Inc VAT & delivery

Next Day Delivery

We Accept
In Stock
Delivery Included
1 Year Warranty

Dominate club spec racing with the Hobbywing XR10 Justock G3S ESC paired with a G2.1 21.5T fixed-timing motor (HW38020373).

This premium ESC and motor combo offers precision control and consistent zero-timing performance, tailored to 1/10 and 1/12 on-road and off-road club competition. Engineered for smooth throttle response and robust durability, it’s the ideal upgrade for racers seeking reliable, high-performance power.

Key Features of the Hobbywing HW38020373 Combo

  • Bundled XE-RUN XR10 Justock G3S ESC and G2.1 21.5T motor — optimized as a matched pair.
  • Built-in ESC features: intelligent fan control, freewheeling, polarity protection, RPM limit programming (10 k–88 k in 1 k steps), internal capacitors, data logging, and BEC output up to 8 A at 6 V or 7.4 V :contentReference[oaicite:7]{index=7}.
  • Motor features: fixed-timing G2.1 design with heat-resistant housing, precision bearings, Hall sensor, and durable construction suitable for intense club racing conditions :contentReference[oaicite:8]{index=8}.
  • Compact form: ESC measures 40.9 × 33.9 × 32.1 mm and weighs approximately 75.4 g (with wiring) :contentReference[oaicite:9]{index=9}.

Why Choose the Hobbywing HW38020373?

This combo is crafted for competitive edge—offering accurate control, zero-timing compliance, and built-in data tools for tuning. It’s a trusted choice for racers demanding OEM-grade reliability and performance in club-level formats.

Buy the Hobbywing HW38020373 Combo

Secure reliable, race-ready performance with the Hobbywing XR10 Justock G3S ESC + G2.1 21.5T Motor Combo. Order today and drive your competition with confidence.

Technical Specifications

  • Brand: Hobbywing
  • Model / Part Number: HW38020373
  • Product: XeRun XR10 Justock G3S ESC + G2.1 21.5T Fixed-Timing Motor Combo
  • ESC Continuous / Peak Current: 60 A / 380 A
  • Input Voltage: 2S LiPo
  • BEC Output: 6 V or 7.4 V @ 4 A
  • ESC Size: 40.9 × 33.9 × 32.1 mm; Weight: ~75.4 g (with wires)
  • ESC Features: Intelligent fan, freewheeling, built-in capacitors, RPM limit (10 k–88 k), polarity protection, data logging
  • Motor: G2.1 fixed-timing, Hall sensor, heat-resistant housing
  • Application: 1/10 & 1/12 on-road and off-road club racing (zero-timing formats)

We want to make sure your delivery goes smoothly, so here are some important details about our service:

  • For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
  • Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
  • Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
  • If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
  • We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
  • For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.