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The YIKONG YK5071 KB7 is a 1/7 4WD brushless RC buggy featuring a 3674 motor, 120A ESC, and 30KG servo. Its large-scale chassis, reinforced nylon frame, and long-travel suspension deliver exceptional speed, durability, and all-terrain handling — making it an ideal RTR choice for off-road enthusiasts.
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Note: Cancelling an order for this product will incur a 2% handling fee, so please purchase with caution.
The YIKONG YK5071 RC Car comes ready to run right out of the box, requiring no complex assembly. Whether you're a beginner or a seasoned hobbyist, this large-scale buggy offers an easy and exciting entry into off-road racing.
| Item | Specification |
|---|---|
| Motor | 3674 Brushless Motor (2800KV) |
| ESC | 120A Brushless ESC |
| Servo | 30KG Metal Gear Servo |
| Radio System | 5CH 2.4GHz |
| Wheelbase | 388mm |
| Width | 350mm |
| Height | 180mm |
Everything you need to get started is in the box — just add batteries and a charger, and your YIKONG YK5071 RC Car is ready to hit the track.
Q1: Is the YIKONG YK5071 RC Car suitable for beginners?
A: Absolutely. The RTR version comes pre-assembled and pre-tuned, allowing beginners to get started quickly with just a battery charge and a quick read of the manual. In addition, the large-scale chassis and 4WD system make the YIKONG YK5071 RC Car more forgiving and easier to control, offering a higher margin of error for new drivers.
Q2: What is the control range of the YIKONG YK5071 RC Car?
A: The included 5CH 2.4GHz transmitter offers an effective range of approximately 150–200 meters (depending on environmental conditions) — more than enough for outdoor high-speed running, giving the YIKONG YK5071 RC Car plenty of room to stretch its legs.
Q3: Are the tires durable on the YIKONG YK5071 RC Car? Are spares included?
A: The stock tires feature a high-grip rubber compound with good wear resistance, suitable for a variety of off-road surfaces. Spare tires are sold separately, and YIKONG offers a full range of replacement tires and wheels for the YIKONG YK5071 RC Car.
Q4: Is the YIKONG YK5071 RC Car waterproof? Can it be driven in rain or puddles?
A: The ESC and receiver are splash-proof, capable of handling damp grass or shallow puddles. However, please note that the YIKONG YK5071 RC Car is not fully submersible — it is not recommended to drive in heavy rain or submerge it in water. Always clean and dry the car after wet runs.
Q5: How long does the YIKONG YK5071 RC Car run on a single charge?
A: Runtime depends on battery capacity and driving style. With a 5000mAh 4S LiPo battery under normal driving conditions, you can expect approximately 15–25 minutes of run time — aggressive racing will shorten this. We recommend keeping spare batteries on hand to maximize the fun with your YIKONG YK5071 RC Car.
Q6: What upgrades are available for the YIKONG YK5071 RC Car?
A: Official upgrade parts include metal suspension arms, reinforced driveline components, various gear sets, high-performance tires, high-torque servos, and more. Players can gradually enhance the performance of their YIKONG YK5071 RC Car to match their personal driving style.










