Hobbywing Xerun Justock Combo G3s with 21.5 turn 2050kv for 1:10 Crawler, F1
Description
Hobbywing Xerun Justock Combo G3S with 21.5 Turn 2050kV for 1:10 Crawler, F1
Discover the perfect synergy of performance, technology and precision – with the Hobbywing Xerun Justock Combo G3S for demanding RC drivers. This combo combines the XR10 Justock G3S brushless ESC with the 3650SD G2.1 motor with 21.5 turns and 2050kV – optimally tuned for competition use in the stock class of 1:10 RC crawlers and F1 models. Developed for uncompromising racing performance, this combination takes your control, efficiency and consistency to a new level. Whether training or competition – with this solution you always drive for the win.
Special features:
- Individually configurable RPM limit: Precisely adjustable from 10,000 to 88,000 RPM – ideal for regulated competitions.
- Fixed 0-Timing: For rule-compliant use in the stock class – no risk at race scrutineering.
- Fully programmable: Direction of rotation, initial throttle, BEC voltage and more – all adjustable via OTA module or box.
- Efficient BEC: Selectable between 6V or 7.4V at 4A – ready for modern HV servos.
- Compact brushless motor: Powerful with 2050kV, yet smooth in the power delivery – ideal for precise driving.
- Competition-ready design: Aluminium housing with optimised cooling and robust construction – reliable in continuous use.
- Sensor-based construction: Guarantees sensitive control and an even driving behaviour – even at the lowest speeds.
- Easy to maintain: The motor is completely dismantlable – perfect for regular care or the exchange of bearings & components.
- Smart functions: Integrated safety mechanisms such as reverse-polarity protection, overheating protection and fail-safe included.
- Firmware updatable: Always up to date through regular software improvements from Hobbywing.
Who is this model for?
This RC brushless combo is the ideal choice for stock racers, ambitious sport drivers and technology enthusiasts in the 1:10 scale. Whether crawler or Formula 1 RC model – anyone looking for the highest control while at the same time complying with racing rules will perfect their setup with this combo.
Move up to the next performance level now – with the professional Justock Combo from Hobbywing!
Disposal of old batteries
Disposal of old batteries
Battery withdrawal - information according to the battery network
Since batteries and batteries can be included in our programs, we are obliged to point out the following according to the battery law (BATTG): Batteries and batteries must not be disposed of in household waste. They are legally obliged to return used batteries and batteries so that professional disposal can be guaranteed. Old batteries can contain pollutants that can damage the environment or health if not properly stored or disposal. Batteries also contain important raw materials such as iron, zinc, manganese or nickel and can be used.
Old batteries and batteries can be handed over at the public collection points of the municipality free of charge and wherever batteries and batteries are sold in the relevant type.
Pollutant batteries or batteries are marked with the following symbols in order to refer to the household waste disposal ban. The chemical symbol for the heavy metal is given under the sign:

The sign with the rubbed garbage can means that you are not allowed to dispose of batteries and batteries in household waste. Under this character you will find additional symbols with the following meaning:
- PB: Battery contains lead
- CD: Battery contains cadmium
- Hg: Battery contains mercury
Rückgabe & Garantie
Rückgabe & Garantie
✅ 14 Tage Widerrufsrecht ohne Angabe von Gründen
📦 Rückversand:
• Rückversandkosten trägt der Kunde
• Originalverpackung wird empfohlen
🔍 Zustand:
• Artikel muss unbenutzt und unbeschädigt sein
• Alle Originalteile und Verpackungen müssen enthalten sein
💰 Rückerstattung:
• Kaufpreis wird nach Prüfung vollständig erstattet
• Bearbeitung innerhalb von 7 Werktagen
📋 Bei Defekten:
• Kostenloser Umtausch oder Reparatur
• Rückversand auf unsere Kosten
Product information
Product information
The Product Safety Ordinance (GPSR) ensures that only safe products are launched on the market that neither endanger health nor the security of consumers. With compliance with the GPSR, we actively contribute to product safety and consumer protection as a company headquarters in Germany.
Listed below you will find all relevant information:
1. Manufacturer name: Shenzhen Hobbywing Technology Co., LTD
Building 4, Yasen Chuangxin Hi-Tech Industrial Park,
8 Chengxin Road, Baolong Industrial Town
Longgang District, Shenzhen, China
E-mail: Support1@hobbywing.com
2. Sales partner: Robitronic Electronic Ges.m.b.H.
Pfarrgasse 50
1230 Vienna, Austria
E-mail: info@robitronic.com
The electric motors, driving regulators and corresponding accessories from Hobbywing Technology Co., LTD for remote -controlled cars are no toy! Recommended from the age of 14. Use only under the immediate supervision of adults. Please note the information on the disposal of old batteries: https://www.rmv-deutschland.de/hinweis-nach-batteriengesetz
After delivery, our items are professionally positioned in our warehouse and provided with a permanent storage space. During the entire storage period, we ensure that all conditions are observed to preserve product quality and security. When transported, we also attach great importance to safety: all goods are carefully packed to protect them from damage and hand over to our customers ready for dispatch. In addition, warnings, symbols or other safety -relevant information are published directly in the product image. If this is not possible, we provide this information under the additional point "Download" as supplementary PDF documents.
As long as the products are in our responsibility, we make sure that neither the storage nor the transport conditions affect conformity with the general security requirement. It is our aim to ensure that our products do not develop new risks for consumers by handling and storing.