Traxxas TRX-4 Sport 1/10 Scale 4WD RC Rock Crawler RTR – 82224-4

Portal Axles | Locked Differentials | Waterproof Electronics | Clipless Pickup Body

Conquer challenging trails, rocky terrain, and technical crawling obstacles with the Traxxas TRX-4 Sport 4WD RC Rock Crawler, a performance-focused 1/10 scale trail truck designed for drivers who demand traction, durability, and precision control.

Built on the proven Traxxas TRX-4 platform, the Sport combines high-clearance portal axles, permanently locked front and rear differentials, aluminum GTS shocks, and a rugged steel ladder-frame chassis.

Its lightweight pickup truck body features convenient clipless mounting, allowing fast body removal while maintaining a clean, realistic appearance.

Powered by a high-torque Titan 550 21-turn brushed motor and waterproof XL-5 HV electronic speed controller, the TRX-4 Sport delivers smooth low-speed throttle control and reliable crawling performance.

Whether you're a beginner exploring your first RC crawling trail or an experienced driver building a competition-inspired trail truck, the TRX-4 Sport offers outstanding versatility and upgrade potential.

Key Features

• TRX-4 Portal Axles: Provide increased ground clearance beneath the axles while helping reduce torque twist.

• Permanently Locked Differentials: Front and rear spool-style differentials deliver consistent four-wheel traction.

• Single-Speed Transmission: Simplified drivetrain designed for dependable technical crawling.

• Titan 550 21T Brushed Motor: High-torque motor delivers controlled low-speed performance.

• Waterproof XL-5 HV ESC: Supports compatible 2S and 3S LiPo batteries and selectable driving profiles.

• Clipless Pickup Truck Body: Convenient body removal without exposed body clips.

• Steel Ladder-Frame Chassis: Durable construction with realistic scale truck design.

• Aluminum GTS Oil-Filled Shocks: Smooth damping and adjustable suspension performance.

• 1.9-Inch Canyon Trail Tires: Aggressive tread and soft compound for traction on rocks, dirt, and uneven terrain.

• Waterproof 2075X Metal-Gear Steering Servo: Durable digital steering control for demanding terrain.

• TQ 2.4GHz Radio System: Reliable two-channel steering and throttle control.

• Five ESC Driving Profiles: Includes Sport, Race, Training, Trail, and Crawl modes.

• Excellent Upgrade Platform: Compatible with a wide selection of TRX-4 Sport performance parts and scale accessories.

• Factory-Assembled RTR: Ready for installation of a compatible battery and final setup.

Available Colors

• Blue

• Red

• Tan

• Gray

Select your preferred color before adding to your cart.

Product Specifications

• Manufacturer: Traxxas

• Model Number: 82224-4

• Model: TRX-4 Sport

• Scale: 1/10

• Vehicle Type: Scale Trail Truck / Rock Crawler

• Drive System: Shaft-Driven 4WD

• Motor: Titan 550 21T Brushed

• ESC: XL-5 HV Waterproof

• Transmission: Single Speed

• Differentials: Permanently Locked Front and Rear

• Axles: Portal Axles

• Radio: TQ 2.4GHz 2-Channel

• Steering Servo: 2075X Waterproof Metal-Gear

• Suspension: 4-Link Front and Rear

• Shocks: Aluminum GTS Oil-Filled

• Length: 557mm / 21.93 inches

• Width: 249mm / 9.78 inches

• Height: 241mm / 9.47 inches

• Wheelbase: 312mm / 12.28 inches

• Ground Clearance: 80mm / 3.14 inches

• Weight: Approximately 5.79 lbs / 2.63kg

• Battery Compatibility: 2S–3S LiPo or compatible 6–7-cell NiMH

• Body: Factory-Painted Clipless Pickup

• Assembly: Factory Assembled Ready-to-Drive

Designed for Technical Rock Crawling

The TRX-4 Sport is engineered for exceptional traction and predictable handling on demanding trails.

Portal Axles: Increase under-axle clearance, helping the crawler navigate rocks and obstacles without getting hung up.

Locked Differentials: Deliver consistent traction to all four wheels for steep climbs and technical terrain.

Single-Speed Drivetrain: Keeps the transmission simple while providing controlled low-speed driving.

Aluminum GTS Shocks: Provide smooth suspension movement and improved articulation over uneven surfaces.

Lightweight Sport Body: Helps minimize unnecessary upper-body weight for improved stability on challenging terrain.

Five Selectable Driving Profiles

The XL-5 HV speed controller includes five programmable driving modes:

• Sport Mode: Forward, brake, and reverse.

• Race Mode: Forward and brake without reverse.

• Training Mode: Approximately 50% forward and reverse power.

• Trail Mode: Forward, brake, and reverse with trail-tuned drag brake.

• Crawl Mode: Immediate reverse and full hill-hold braking for technical crawling.

Recommended Battery & Charger Options

The TRX-4 Sport requires one compatible battery and charger, sold separately.

Recommended Traxxas packages include:

• Traxxas 2992: 5800mAh 7.4V 2S LiPo Battery & EZ-Peak Plus Charger Combo.

• Traxxas 2970-3S: 5000mAh 11.1V 3S LiPo Battery & EZ-Peak Plus Charger Combo.

Always verify battery dimensions and charger compatibility before purchasing.

Package Includes

• (1) Traxxas TRX-4 Sport 4WD RC Rock Crawler

• (1) Traxxas TQ 2.4GHz Transmitter

• Factory-Installed Titan 550 Motor and XL-5 HV ESC

• Factory-Painted Clipless Body in Selected Color

• Factory-Installed Steering Servo, Drivetrain, Wheels, and Tires

• Manufacturer Documentation and Included Tools

Required to Complete

• (1) Compatible 2S or 3S LiPo or supported NiMH Battery

• (1) Compatible Battery Charger

• (4) AA Batteries for Transmitter

Battery and charger are sold separately.

Why Choose the Traxxas TRX-4 Sport?

The TRX-4 Sport combines legendary Traxxas durability with a purpose-built drivetrain designed for technical crawling.

With its locked differentials, portal axles, strong steel frame, and excellent aftermarket support, it's an outstanding option for drivers looking for a capable trail truck that can grow with their skills.

Maximum Traction. Serious Crawling Capability. Legendary Traxxas Performance.

Shop genuine Traxxas RC crawlers, upgrades, replacement parts, and accessories at The RC Shop at Dr. Dan's.