


JIUSI WB12-PRO RC Car - Ultimate 1:12 Scale Off-Road Racing Beast
Experience the fastest 1/12 scale RC car designed for off-road racing enthusiasts
🏁 Ready to Dominate Any Terrain? The JIUSI WB12-PRO delivers championship-grade performance with speeds reaching 50mph (80 km/h) - outperforming most 1/10 scale RC cars! Engineered with precision 45:55 weight distribution and aerospace-grade materials for competitive racers who demand uncompromising reliability, precision control, and pure adrenaline-pumping speed.
Why JIUSI WB12-PRO Dominates the RC Off-Road Market
Advanced Features That Set WB12-PRO Apart From Competitors:
- ULTRA-LOW CENTER OF GRAVITY CHASSIS - Precision 45:55 weight distribution for track-conquering cornering
- AEROSPACE-GRADE 7075-T6 ALUMINUM CONSTRUCTION - Military-grade durability with maximum rigidity
- 3600KV BRUSHLESS MOTOR SYSTEM - Explosive acceleration and sustained high-speed performance
- 120-METER CONTROL RANGE - Professional 2.4GHz 4-channel remote control system
Powered by a competition-grade 2845 brushless motor (3600KV) and protected by a 35A ESC system, the JIUSI WB12-PRO delivers calculated weight transition mechanics with millisecond-level responsiveness that translates engineering precision into ultimate driving dominance.
💡 SPEED UPGRADE TIP: Switch to included 21T pinion gear for maximum 80 km/h performance!

Professional RC Systems | Performance Advantages & Technical Specifications |
---|---|
Ultra-Low Center of Gravity Chassis | Precision 45:55 weight distribution delivers track-conquering cornering capabilities - Calculated weight transition mechanics ensure predictable apex control with millisecond-level responsiveness. Superior power-to-weight ratio compared to standard chassis designs, translating engineering precision into ultimate driving dominance for competitive racing advantage. |
Competition-Grade Aluminum Construction | 2mm CNC-machined aluminum chassis with cross-braced dual-layer support system - Lightweight structure with race-proven materials dramatically enhances chassis rigidity and structural integrity. Front-to-rear cross-braced upper and lower support provides maximum durability under extreme racing conditions. |
Aerospace-Grade Shock Tower System | Precision-engineered from aerospace-grade 7075-T6 aluminum alloy - Military-grade durability with multi-axis adjustable mounting holes enables personalized suspension tuning. Track-proven reinforcement structure withstands brutal impacts, empowering you to dominate any terrain with ultimate driving confidence. |
All-Terrain Foundation Support | Tank-grade aluminum alloy integrated lower arm brackets - Rock-solid foundation ensures precisely controlled landings every time. Anti-collision design simultaneously absorbs vertical and horizontal impact energy, functioning like an invisible bumper system for enhanced protection during aggressive driving. |
3600KV Brushless Power System | High-performance 2845 brushless motor with 3600KV rating - Provides explosive acceleration and sustained high-speed performance with superior power delivery. 35A ESC delivers precise power control for exceptional acceleration and top speed capabilities that leave competitors behind. |
Rear-Engine Traction Advantage | Strategically positioned rear-mounted motor layout - Provides superior grip performance and enhanced stability across diverse terrain conditions. Optimized weight distribution ensures confident control in any driving environment from smooth track to rough off-road terrain. |
Professional Metal Drivetrain System | Oil-filled all-metal differential with advanced damping system - CNC-machined 59T high-carbon steel gears with overload slipper clutch protection. Precision steel CVD drive shafts ensure reliable power transmission under extreme conditions for professional-grade performance. |
Precision Waterproof Steering System | 17g fully waterproof metal-gear servo with 11kg-cm torque rating - Completely waterproof design with minimal backlash for precise steering control. Superior stability and responsiveness compared to plastic gear servos, dramatically extending service life in demanding racing conditions. |
Full-Vehicle Adjustable Setup | Comprehensive adjustable tie rod system for fine-tuning - Optimize vehicle dynamics for different terrain conditions. Enhanced driveability and superior handling performance across various surfaces, allowing personalized setup for competitive racing advantage. |
High-Performance Suspension System | Full-metal large-diameter shock absorbers with hydraulic design - Provides smooth, effective damping with superior stability during high-speed jumps and aggressive landings. Front and rear anti-roll bar system dramatically improves vehicle stability and prevents rollovers. |
Aggressive All-Terrain Tire Package | Front-narrow, rear-wide tire configuration with natural rubber compound - Front: Ø75×28mm, Rear: Ø75×33mm for optimal traction balance. Aggressive tread pattern design provides exceptional grip performance across any terrain from smooth asphalt to rough off-road surfaces. |
Precision Ball Bearing System | High-precision bearings throughout the entire drivetrain - Ensures smooth operation and enhanced efficiency for improved overall performance consistency. Dramatically smoother operation reduces motor load and extends component lifespan for professional racing reliability. |
Speed Upgrade Capability | Interchangeable pinion system with included 21T high-speed option - Easily switch between standard configuration and maximum 80 km/h performance setup. Tool-free gear changes allow quick performance adjustments for different racing conditions. |
Premium PC Body Shell Construction | Superior PC (Polycarbonate) material offers exceptional strength - Excellent clarity and outstanding impact resistance far superior to PVC alternatives. Better mechanical properties and durability ensure long-lasting performance under demanding racing conditions. |
Complete Technical Specifications
RC Off-Road Vehicle Specifications
Model Name | JIUSI WB12-PRO |
Product Code | WB12-PRO |
Scale | 1:12 Off-Road Car |
Drive System | 4WD (All-Wheel Drive) |
Overall Dimensions | 335×206×120mm |
Wheelbase | 219mm |
Ground Clearance | 35mm High Clearance |
Vehicle Weight | 1.3kg |
Maximum Speed | 50mph (80 km/h) |
Gear Ratio | 8.7:1 |
Power System & Electronics
ESC Controller | 35A Brushless (3S Compatible) |
Remote Control | 2.4GHz 4-Channel (120m Range) |
Brushless Motor | 2845 Brushless 3600KV |
Battery Pack | 3S 35C LiPo 2200mAh |
Charging System | 20W Fast Charging |
Runtime | 20+ Minutes Racing |
Steering Servo | 17g Waterproof Metal Gear (11kg-cm) |
Chassis & Construction Components
Base Plate | 2mm Aluminum CNC Precision Machined |
Shock Tower | 3mm 7075-T6 Aluminum Alloy |
Shock Absorbers | Metal Large Diameter Hydraulic |
Front Tires | Ø75×28mm All-Terrain Racing |
Rear Tires | Ø75×33mm All-Terrain Racing |
Motor Mount | Aluminum Adjustable |
Body Shell | Premium PC Material |
Bearing System | Full Metal Ball Bearing Throughout |
Drive Shafts | Steel CVD Construction |
Advanced Performance Components
Differential | 2W# Silicone Oil Damped Planetary |
Main Gear | 59T CNC High Carbon Steel with Slipper |
Suspension Mounts | Aluminum Alloy (Front & Rear) |
Steering Rods | Adjustable Steel Rod Sets |
Motor Pinion | Standard + 21T High-Speed Option |
Waterproof Rating | Electronics Splash Protection |
Anti-Roll System | Front & Rear Stabilizer Bars |
Weight Distribution | 45:55 Optimized Racing Setup |
Tire Compound | Natural Rubber All-Terrain |
Complete RTR Package Contents
Ready-to-Run Package Includes:
- JIUSI WB12-PRO Complete RC Car (Fully Assembled)
- 2.4GHz 4-Channel Remote Controller
- 3S 2200mAh 35C LiPo Battery Pack
- 20W Professional Fast Charger
- 21T High-Speed Motor Pinion Gear
- Cross Socket Wrench Tool
- 1.5mm & 2.0mm L-Type Allen Keys
- Double-Sided Tape & Cable Ties Kit
- Comprehensive User Manual
Value-Added RTR Features:
- Zero Assembly Required - Drive Immediately
- Professional Tool Kit Included
- Optimized Protective Shipping Packaging
- Premium Retail Presentation Box
- Quick Start Racing Guide
- Full Warranty & Technical Support
- Precision Engineering & Quality Control
- JIUSI Brand Performance Guarantee