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- USA
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Ships within 48 hours · Estimated delivery Jul 5 - Jul 10
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Description
Hobbywing XR10 Justock JS2 G3S ESC G2.1 21.5T Brushless Motor ESC Combo 38020373The Hobbywing XR10 Justock G3S ESC and G2. 1 21. 5T Sensored Brushless Motor Combo is purpose built for spec class racing, with fixed zero degree timing for optimal compliance. Ideal for 1 10 and 1 12 on road or off road vehicles, this combo delivers smooth, linear powermaking it an excellent choice for both beginner and experienced racers. Features Built in polarity protection prevents damage from reverse battery connection Programmable via OTA
The Hobbywing XR10 Justock G3S ESC and G2.1 21.5T Sensored Brushless Motor Combo is purpose-built for spec class racing, with fixed zero-degree timing for optimal compliance. Ideal for 1/10 and 1/12 on-road or off-road vehicles, this combo delivers smooth, linear power—making it an excellent choice for both beginner and experienced racers.
Features
- Built-in polarity protection prevents damage from reverse battery connection
- Programmable via OTA wireless module or 3-in-1 program box
- Internal capacitor module eliminates need for external capacitors
- RPM speed limit function with up to 6 selectable settings
- Fixed 0° timing optimised for stock class racing
- BEC supports up to 8A output at selectable 6V or 7.4V
- Supports both clockwise and counterclockwise motor directions
- Advanced protection functions including voltage, temperature, and signal loss
- Data logging capability for performance review
- Durable motor with heat-resistant design and high-precision components
- Sealed motor design prevents dust ingress and assists in heat dissipation
- Easy-to-maintain motor with detachable structure
- Compliant with IFMAR and ROAR standards
Specifications
- ESC Continuous Current: 60A
- ESC Burst Current: 380A
- Battery Compatibility: 2S LiPo only
- BEC Output: 6V/7.4V @ 4A (switch-mode)
- Motor Type Supported: Sensored and sensorless brushless motors
- Motor Limit: 10.5T or greater (3650 size)
- ESC Dimensions: 40.9 x 33.9 x 32.1mm
- ESC Weight: 75.4g (including wires)
- Motor KV Rating: 2050kV
- Motor Scale: 1/10 and 1/12
- Motor Voltage: 2-3S LiPo
- Motor Outer Diameter: 35.9mm
- Motor Length: 52.5mm
- Motor Shaft Diameter: 3.17mm
- Motor Weight: 175g
- Timing: Fixed
- ROAR Approved: Yes
Includes
- Justock G3S ESC
- Justock 21.5T G2.1 brushless motor
- 5V cooling fan
- Sensor cable
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 607 reviews
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Product Reviews
★★★★★ 4
Easy to use
Color: Silver, Memory Storage Capacity: 128 GB, Set name: Wi-Fi
Good product. Easy to use. The sound turns off occasionally which seems to be a glitch with ipads
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 26, 2026
★★★★★ 5
Fast shipping
Color: Blue, Memory Storage Capacity: 128 GB, Set name: Wi-Fi + Cellular
Item as described, mint condition, works great came with charger block and fast shipping only issue I had is with shipping carrier. FEDEX stinks showed arrival as Monday, was delivered 1/21 10:45 am yet their system showed package was in Louisville, Tn at this time later in the evening I checked again showed delivered. No package by my door from FedEx had to go to their website to find picture where the left it. Was found at entrance to my complex on top of mailboxes where anyone could have of taken it…
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 22, 2026
★★★★★ 5
Very satisfied with purchase!
Color: Silver, Memory Storage Capacity: 256 GB, Set name: Wi-Fi + Cellular
Everything worked as advertised. Nice 11rh generation iPAD.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
★★★★★ 5
Exactly as described
Color: Red2
Very sturdy and definitely protects my iPad. Great buy even has a part of the pen. Fits perfectly no issues putting it on and it has layers to ensure that your iPad is protected. Color is exactly as pictured. Easy to use and charges fine with the case on
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
★★★★★ 5
Not broken yet.
Color: Light Purple
I bought this for my daughter’s tablet and she has put it through the test. It has been dropped multiple times and the tablets still good. It was easy to put on, looks good, and does the job.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026
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