TRX-4® Sport combines the unbeatable ground clearance and driving dynamics of Traxxas portal axles, sticky Canyon Trail™ tires, and a clipless lightweight pickup truck body for a leaner, performance-focused truck. 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:
- Lightweight Pickup Truck Body
- Keeps the CG low for improved climbing stability
- Low profile bumpers for increased clearance
- Red differential covers and D-rings
- Clipless Body Mounting
- Clipless design for smooth body appearance
- Fast and easy removal for ultimate convenience
- Trail-Tuned XL-5 HV Waterproof Electronic Speed Control
- Fully waterproof design
- 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
- Traxxas EZ-Set® one-button setup
- Large, efficient heat sink
- Wide voltage latitude 6–7 cell NiMH (7.2–8.4 V) and 2–3s LiPo (7.4–11.1 V)
- Two stage low voltage protection (LVD)
- 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 (300 mm, 312 mm, 324 mm, 336 mm)
- 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 6mm 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
- 5 mm 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
- 12 mm steel hex
- TQ™ 2.4 GHz 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
Vehicle specifications:
Length: | 21.93 inches (557 mm) |
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Front Track: | 9.78 inches (249 mm) |
Rear Track: | 9.78 inches (249 mm) |
Ground Clearance: | 3.14 inches (80 mm) |
Weight: | 5.79 pounds (2.63 kg) |
Height: | 9.47 inches (241 mm) |
Wheelbase: | 12.28 inches (312 mm) |
Approach Angle: | 58.82° |
Departure Angle: | 45.83° |
Breakover Angle: | 59° |
Front Shock Length: | 3.54 inches (90 mm) |
Rear Shock Length: | 3.54 inches (90 mm) |
Front Wheels: | 1.9″ x 1.02″ (49 x 26 mm) |
Rear Wheels: | 1.9″ x 1.02″ (49 x 26 mm) |
Front Tires: | 4.64″ x 1.89″ (118 x 48 mm) |
Rear Tires: | 4.64 x 1.89″ (118 x 48 mm) |
Hex Size: | 12 mm |
Speed Control: | XL-5™ HV |
Motor (electric): | 21T reverse rotation |
Transmission: | Single speed |
Gear Pitch: | 32 pitch |
Differential Type: | Spool (no differential) |
Chassis Structure / Material: | Steel ladder frame with Nylon composite crossmembers |
Brake Type: | Electronic “Hill Hold” |
Motor specifications:
Type: | High-torque brushed motor |
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Size: | 550 |
Weight: | 13.76 ounces (390 g) |
Length: | 3.07″ (78 mm) overall length, 2.25″ (57 mm) can length, 1.53″ (39 mm diameter) |
Turns: | 21T reverse rotation |
Voltage: | 16.8 volts |
Ecs specifications:
Input Voltage: | 6–7 cells NiMH, 2–3s LiPo |
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Case Size: | 1.23″ W x 2.18″ D x 1.04″ H |
Weight: | 2.6 ounces (74 g) |
Motor Limit: | 21-turns (550 size) |
On Resistance Forward: | 0.004 ohms |
On Resistance Reverse: | 0.004 ohms |
Peak Current - Forward: | 100 amps |
Peak Current - Reverse: | 100 amps |
Braking Current: | 60 amps |
Continuous Current: | 18 amps |
BEC Voltage: | 6.0 volts |
BEC Current: | 1 amp |
Power Wire: | 14 gauge / 5″ |
Input Harness Wire: | 26 gauge / 14.5″ |
Transistor Type: | MOSFET |
PWM Frequency: | 1700 Hz |
Low Voltage Detection (LVD): | 2-stage indicators, switchable (on or off) |
Thermal Protection: | Thermal shutdown |
Profile selection: |
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Single-button setup: | Traxxas EZ-Set® |
Video:
Includes:
- TRX-4, Ready-To-Drive model
- XL-5 HV waterproof electronic speed control
- Titan™ 21T reverse rotation motor
- TQ 2.4 GHz radio system
- High quality maintenance tools
Required to complete:
- Batteries
TRX-4 accepts a wide variety of NiMH (6–7 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.