Traxxas TRX-4 SPORT - 4x4 RC Scale Crawler 1/10 Truck RTR
PURPOSE BUILT
The TRX-4 Sport combines the unbeatable ground clearance and driving dynamics of Traxxas portal axles, sticky Canyon® Trail tires, and a lightweight pickup truck body for a leaner, performance-focused new TRX-4. The Sport’s unique bumpers, wheels, and body were designed for increased climbing versatility. Whether it’s a fun trail run or a hardcore technical crawl, the TRX-4 Sport’s capability and performance-built approach takes your outdoor adventure to a new level.
Features:
Trail-Tuned XL-5 HV Waterproof Electronic Speed Control
- Fully waterproof design
- Traxxas EZ-Set® one-button setup
- Large, efficient heat sink
- Wide voltage latitude 6–7 cell NiMH (7.2–8.4V) and 2–3s LiPo (7.4–11.1V)
- Two stage low voltage protection (LVD)
- Five drive profiles:
- Sport Mode — forward / brake / reverse
- Race Mode — forward / brake / no reverse
- Training Mode™ — 50% forward / 100% brake / 50% reverse (patented)
- Trail Mode — forward / brake / reverse / with trail-tuned drag brake in neutral
- Crawl Mode — forward / instant reverse - no neutral with 100% hill holding brake
Motor
- Powerful Titan™ 21T reverse rotation motor with internal cooling fan
- Precise preset gear mesh adjustments
- Motor retention separate from gear mesh
Portal Axles
- Increase ground clearance
- Eliminate torque twist
- Steel gears
- Improve axle geometry and reduce strain on driveshafts
Rigid Steel Frame
- 1.5 mm thick steel frame rails increase torsional rigidity
- Innovative design allows four wheelbase positions (300mm, 312mm, 324mm, 336mm)
- Adjustable rear shock tower positions for SWB and LWB configurations
- Bumpers adjust fore and aft
- Rugged rock rails adjust for width
- Wire routing clips integrated into frame rails
Drivetrain
- Full-time shaft driven 4-wheel drive
- Tough 6 mm stub axles
- Steel front CV driveshafts
- Hardened steel rear axle shafts
- Spool-locked front and rear differentials
- Steel gear transfer case
Innovative Battery Compartment
- Hinged battery strap allows quick and easy battery access
- No pins to lose
- Accommodates different height batteries
- Accepts full-size long battery packs
- Integrated compartment accepts smaller 1/16 scale batteries (with optional strap)
Transmission
- Single-speed with steel gears
- Dual horizontal shafts
- Twin friction plate slipper clutch
- Easily removed for servicing
Steering
- Chassis mounted 2075X metal gear digital servo
- Superior 45° steering angle
- Direct steering (no servo saver)
- Steering geometry corrected for bump steer
Suspension
- Front — 3 link with panhard
- Rear — triangulated 4 link
- Heavy-duty rod ends with steel hollow balls
- 5mm diameter steel link rods with 4mm threaded ends
Aluminum GTS Shocks
- Oil-filled coilover GTS shocks exclusive to TRX-4 chassis
- Silver-anodized aluminum bodies
- Threaded bodies with collars easily adjust ride height
- Silky smooth damping for the toughest trails
- O-ring cap seal and dual X-ring shaft seals
Wheels and Tires
- Rugged black 5-spoke wheels
- Pre-mounted 1.9” Canyon Trail tires with trail-tuned foam inserts
- Trail tuned S1 rubber compound
- 12mm steel hex
- TQ™ 2.4GHz 2-channel transmitter
- Patented O-Ring Sealed Watertight Receiver Box Keeps the Micro Receiver Dry
- Sealed Ball Bearings
- Hex Hardware with Rust-Resistant Black Oxide Coating
TRX-4 SPORT DATA:
- Length: 557 mm
- Front Track: 249 mm
- Rear Track: 249 mm
- Ground Clearance: 80 mm
- Weight: 2.63 kg
- Height: 241 mm
- Wheelbase: 312 mm
- Approach Angle: 58.82°
- Departure Angle: 45.83°
- Breakover Angle: 58.93°
- Front Shock Length: 90 mm
- Rear Shock Length: 90 mm
- Front Wheels: 1.9 x 1.02 inches (49 x 26 mm)
- Rear Wheels: 1.9 x 1.02 inches (49 x 26 mm)
- Front Tires: 4.64 x 1.89 inches (118 x 48 mm)
- Rear Tires: 4.64 x 1.89 inches (118 x 48 mm)
- Hex Size: 12 mm
- Speed Control: XL-5 HV
- Motor (electric): 21T Reverse Rotation
- Transmission: Single Speed
- Gear Pitch: 32P
- Differential Type: Locked Spool
- Chassis Structure / Material: Steel Ladder Frame with Nylon Composite Crossmembers
- Brake Type: Electronic “Hill Hold”
- Drive System: Shaft Driven 4WD
- Steering: Chassis Mounted Servo
- Servo: 2075X Metal Gear
- Transmitter: TQ™ 2.4GHz 2-Channel Transmitter
- Receiver: 6519
- Skill Level: 2
- Battery Tray: L158.75 x W47 x H23/26 mm
XL-5 HV ESC Specs:
- Input Voltage: 6–7 Cells NiMH, 2–3s LiPo
- Case Size: 1.23” W x 2.18” D x 1.04” H
- Weight: 74 g
- Motor Limit: 21-turns (550 size)
- On Resistance Forward: 0.004 Ohms
- On Resistance Reverse: 0.004 Ohms
- Peak Current - Forward: 100A
- Peak Current - Reverse: 100A
- Braking Current: 60A
- Continuous Current: 18A
- BEC Voltage: 6.0 VDC
- BEC Current: 1A
- Power Wire: 14 Gauge / 5”
- Input Harness Wire: 26 Gauge / 14.5”
- ransistor Type: MOSFET
- PWM Frequency: 1700Hz
- Low Voltage Detection (LVD): 2-Stage indicators, switchable (on or off)
- Thermal Protection: Thermal Shutdown
- Single-button setup: Yes, Traxxas EZ-Set®
Profile selection:
- Sport Mode: 100% FWD, 100% brakes, 100% REV
- Race Mode: 100% FWD, 100% brakes, no REV
- Training Mode:* 50% FWD, 100% brakes, 50% REV
- Trail Mode: 100% FWD, 100% Brake, 100% REV, Trail-Tuned Brake on Neutral
- Crawl Mode: 100% FWD, 100% Instant REV, 100% Brake on Neutral
* Patented
Motor Specs:
- Type: High-torque brushed motor
- Size: 550
- Weight: 390 g
- Length: 78mm (Overall) - 57 mm (Can) - 38.9 mm diameter
- Turns: 21T reverse rotation
- Voltage: 16.8V
What’s In The Box:
- TRX-4, Ready-To-Drive® model
- XL-5 HV waterproof electronic speed control
- Titan™ 21T reverse rotation motor
- TQ™ 2.4GHz radio system
- High quality maintenance tools
What You’ll Need:
- Batteries: TRX-4 accepts a wide variety of NiMH (4–7 cell) and LiPo (2s–3s) batteries.
- Charger: Traxxas EZ-Peak Live charger is recommended for easy and fast charging performance (model #2971).
- AA Alkaline Batteries: Four AA alkaline batteries for the transmitter.