











BF-4J Two Speed 1/10 Scale 4WD Off-road Electric RC Crawler 2.4G 5CH 3-in-1 Trail RC RTR #RH1055
Popular upgrades
Pairs well with
In stock! Ships within 2-3 business days.
Expert Technical Support,Full Spare Parts Availability
180-Day Factory-Direct Warranty
Global Shipping to Your Door

BF-4J Two Speed 1/10 Scale 4WD Off-road Electric RC Crawler 2.4G 5CH 3-in-1 Trail RC RTR #RH1055
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
Product Highlights
2.4G 5 Channel
Four Wheel Drive
Waterproof System
High-capacity Battery
Switchable 2-speed gearbox
LED Lights
Unleash Your Off-Road Adventure
Shift Gears. Double the Thrill.
Built for the Wild. Built for You.
BF-4J High-Torque 2-Speed Power System
The BF-4J comes fully assembled (RTR) with a high-performance electronic suite designed for extreme trailing. At its heart, a high-torque 550-class 36T brushed motor and 40A ESC provide the raw power needed for steep inclines. A remote-switchable 2-speed gearbox lets you toggle between high-speed cruising and low-speed crawling via the 2.4G 5CH transmitter. For ultimate realism and recovery, the front-mounted winch is fully operational from your remote.

Conquer with Dual-Speed Control
A quick shift from your remote is all it takes to master any obstacle. The BF-4J's high gear offers thrilling speed for open trails, while the low gear unlocks immense torque for crawling over jagged rock formations. Combined with independent differential locks, you get precise control and unstoppable performance on every terrain, delivering an enhanced, realistic off-road adventure.

Built for the Unstoppable Trail
Dominate muddy paths and rugged landscapes with a high-torque drivetrain featuring all-metal gears for maximum durability. Precision-engineered axles and a heavy-duty trailing link suspension work in perfect harmony to maintain traction and stability, ensuring that no matter how deep the mud or how steep the climb, your BF-4J stays in total control while delivering a professional-grade off-road performance.
Product details
Specifications:
Product Length: 22.05" (560mm)
Product Weight: 13.01Ib (5.9KG)
Product Width: 12.01" (305MM)
Radio: 2.4G 5CH 3-IN-1Combo
Scale: 1:10
Servo: 3KG+9KG
Key features
- 2.4Ghz 5 Channel remote control
- 13 Factory fitted LED lights
- Switchable 2-speed gearbox
- Pre-painted Polycarbonate
In the box
- 1 x 1/10 crawler RTR
- 1 x Transmitter and Receiver Sets
- 1 x Wall Charger
- 1 x Instruction Manual
- 1 x Battery
Needed to complete
4 PCS AAA batteries for receiver
FAQs
Please read our FAQs page to find out more.
Product Information
Q: What types of RC model cars do you offer?
A: We provide a wide range of RC model cars, including off-road buggies, rock crawlers, drift cars, nitro rc ,and high-speed racing models. Our products are suitable for beginners to advanced enthusiasts.
Q: Are your RC cars ready-to-run (RTR) or kits?
A: We offer both RTR models (including everything needed to start) and assembly kits for DIY enthusiasts. Product descriptions specify the type for each item.
Q: What is the average battery life and charging time?
A: Battery life varies by model (typically 10-30 minutes per charge). Charging time ranges from 3-4 hours depending on the battery type (Li-Po/Ni-MH) and charger specifications.
Q: Are spare parts available?
A: Yes, we provide a full range of spare parts (e.g., tires, motors, batteries, chassis). Use the search bar or browse the "Spare Parts" category.
Ordering & Payment
Ordering & Payment
Q: How can I place an order?
A: Add items to your cart, proceed to checkout, and enter your shipping/payment details. You will receive an order confirmation email instantly.
Q: What payment methods do you accept?
A: We accept credit/debit cards (Visa, MasterCard), PayPal, and bank transfers (for bulk orders).
Q: Can I modify or cancel my order after placement?
A: Orders can be modified or cancelled within 24 hours via customer service.
Shipping & Delivery
Shipping & Delivery
Q: What shipping options are available?
A: We offer express shipping (UPS/DHL, 6-10 days), standard air freight (10-20 days), and economy sea freight (30-60 days). Costs and times vary by destination.
Q: Do you ship worldwide?
A: Yes, we ship globally. Shipping costs and delivery times depend on the destination country.
Q: How can I track my order?
A: A tracking number will be emailed once your order is shipped. Use it on the carrier’s website for real-time updates.
Technical Support
Technical Support
Q: How do I troubleshoot connectivity issues?
A: Ensure the transmitter and receiver are paired correctly (see the manual). Replace batteries/charge the transmitter and RC car fully.
Q: Can I upgrade my RC car’s components?
A: Yes! We offer compatible upgrades (e.g., high-speed motors, alloy parts). Check the "Upgrades & Accessories" category for options.
Q: Where can I find user manuals?
A: Manuals are available for download under the "Support" section of our website. Physical copies are included with every purchase.
Returns & Warranty
Returns & Warranty
Q: What is your return policy?
A: We accept returns within 30 days of delivery for unused/unopened items. Return shipping costs are borne by the customer unless the item is defective.
Q: Do your products come with a warranty?
A: Yes, all RC cars include a 6-month manufacturer’s warranty covering defects in materials/workmanship. Warranty details are included in the product packaging.
Q: How do I claim warranty support?
A: Contact our support team with your order number and a description of the issue. We will guide you through the process.




