JIUSI WB12-PRO 1/12 RC Car – Competition-Grade Brushless Racing Truck
JIUSI WB12-PRO 1/12 RC Car – Competition-Grade Brushless Racing Truck
The JIUSI WB12-PRO 1/12 RC Car is a competition-grade brushless 4WD off-road racing truck built for drivers who demand precision, speed, and total control. With a top speed of 50mph (80km/h), aerospace-grade materials, and race-tuned weight distribution, the WB12-PRO is engineered to dominate the track.
If you’re looking for a professional RC racing car, not just a fast RC truck, the WB12-PRO delivers true championship-level performance.
What Is the JIUSI WB12-PRO RC Racing Car?
The WB12-PRO Racing Car is a 1/12 scale brushless RC car designed for high-speed racing and advanced driving. It features a 3S battery system, precision-balanced chassis, and a low center of gravity that provides millisecond-level response in competitive environments.
Key Specifications
-
Scale: 1/12 RC Racing Car
-
Max Speed: Up to 80km/h (50mph)
-
Drive System: 4WD
-
Motor Type: Brushless
-
Battery: 3S LiPo
-
Chassis Material: 7075-T6 Aluminum
-
Control Range: Up to 120 meters
-
Control System: 2.4GHz Professional Radio
-
Assembly: RTR (Ready to Run)

Designed for Competitive RC Racing
Unlike entry-level RC cars, the WB12-PRO is purpose-built for track performance and racing precision.
Ultra-Low Center of Gravity for Maximum Stability
The ultra-low center of gravity design keeps the car planted during aggressive cornering and high-speed transitions.
Benefits include:
-
Reduced body roll
-
Faster corner exit speeds
-
Superior stability at 80km/h
This makes the WB12-PRO an ideal RC car for competitive racing and track driving.
Precision 45:55 Weight Distribution – Surgical Handling Control
One of the defining features of the WB12-PRO is its 45:55 front-to-rear weight distribution.
Why Weight Distribution Matters in RC Racing
-
Improved steering response
-
Predictable corner entry
-
Balanced acceleration and braking
This race-tuned balance allows experienced drivers to push the car to its limits with confidence, delivering surgical-level control on any surface.


Aerospace-Grade 7075-T6 Aluminum Chassis
The WB12-PRO RC car uses an aerospace-grade 7075-T6 aluminum chassis, a material commonly found in aviation and motorsports.
Advantages of 7075-T6 Aluminum
-
Extremely high strength-to-weight ratio
-
Excellent impact resistance
-
Maintains rigidity under extreme stress
-
Long-term durability for racing use
This construction gives the WB12-PRO a military-level quality feel while keeping weight optimized for speed.
80km/h Brushless Power with 3S Battery
Speed is essential in racing, and the WB12-PRO delivers.
Powered by a brushless motor and 3S LiPo battery, the car reaches up to 80km/h (50mph) with explosive acceleration and consistent power output.
Switchable 21T High-Speed Gear
The switchable 21T gear allows drivers to unlock even more top-end performance, making the WB12-PRO adaptable for different track layouts and driving styles.
Professional 2.4GHz System with 120-Meter Control Range
The 2.4GHz professional control system provides:
-
Ultra-low signal latency
-
Strong anti-interference performance
-
Up to 120 meters of stable control range
This ensures precise input response — critical for competitive RC racing.
Ready-to-Run RC Racing Car
Despite its competition-grade build, the WB12-PRO is RTR (Ready-to-Run). No complicated assembly is required.
Simply charge the battery, power on, and race.
Who Is the WB12-PRO For?
The JIUSI WB12-PRO 1/12 RC Car is ideal for:
-
Advanced RC drivers
-
Racing enthusiasts
-
Track-focused RC users
-
Drivers upgrading from beginner RC cars
-
Anyone seeking a professional brushless RC racing truck

WB12-PRO vs Beginner RC Cars
Compared to beginner models like 1/14 monster trucks, the WB12-PRO focuses on:
-
Precision over forgiveness
-
Track dominance over casual driving
-
Engineering accuracy over simplicity
It’s the perfect next step once you’re ready for true RC racing performance.
Final Thoughts: Is the JIUSI WB12-PRO Worth It?
If you want a competition-grade 1/12 scale brushless RC car with exceptional handling, premium materials, and race-ready performance, the JIUSI WB12-PRO is built to win.
With its 80km/h top speed, 45:55 weight distribution, 7075-T6 aluminum chassis, and professional radio system, the WB12-PRO is not just fast — it’s engineered for victory.
👉 Race harder. Drive smarter. Dominate the track with the JIUSI WB12-PRO.
https://jiusirc.com/products/jiusi-wb12-pro-rc-car-112-4wd-brushless-50mph-off-road-truck-rtr