Outcast 1/5 4X4 8S BLX Stunt Truck Red


SKU: ARA5810
SKU ARA5810 category: Tag: Brand: arrma logoArrma
UPC: 5052127031172





The Arrma Outcast 8S BLX Brushless RTR 1/5 4WD Stunt Truck features HUGE 8S brushless power and an ARRMA-tough design that delivers the torque, acceleration and speed necessary for extreme 1/5 scale performance. This ready-to-run monster is equipped to defy gravity – right out of the box! This machine is engineered for fun, and is setup to pull off long wheelies, crazy donuts, standing backflips, big air and more — over any terrain, in any conditions.


Just add your batteries and charger and go. The OUTCAST 1/5 8S BLX 4WD includes a Spektrum DX3 Smart transmitter and SRS6110AT AVC (Active Vehicle Control) receiver that take full advantage of the Spektrum Smart Firma brushless motor and ESC’s innovative telemetry capabilities. Download the free Spektrum Dashboard App to your mobile device and follow motor RPM, ESC temperature, battery voltage, and other critical data in real-time.




  • General
    • ARRMA®-tough design
    • ARRMA® modular platform with many “custom-build” options
    • Adjustable battery boxes with hook and loop straps
    • Chassis brace options including tower-to-tower
    • Reverse bell crank steering system
    • Heavy-duty double spring servo saver
    • Hex hardware throughout
    • Versatile chassis accepts motors up to 56110 size and 1/6 or 1/5 size servos
    • 2-year limited warranty (see website for details)
  • Performance
    • Spektrum™ DX3™ 2.4GHz Radio with SRS6110AT AVC® Receiver
    • Spektrum™ Firma™ 160A Smart ESC
    • Spektrum™ Firma™ 1250Kv Brushless Motor
    • Spektrum™ S905 Metal-Geared Digital Servo
    • 4-Wheel shaft drive
    • 8S Power (two 4S batteries, not included)
    • Anti-roll bars (optional, not included)
    • Adjustable camber
    • Adjustable front toe
    • Rear adjustable camber link positions
    • Adjustable ride height
    • Adjustable droop
    • 20 million cSt oil in center differential
    • CVD driveshafts
    • All-terrain dBoots® BACKFLIP tires
    • Massive 20mm bore oil-filled adjustable shocks
    • Wheelie bar with rubber tires for maximum stunting
    • High downforce wing fitted with special wear screws to protect the wing when upside down
  • Durability
    • Extra-rigid, laser-etched anodized aluminum chassis
    • Multi-structured center brace system
    • Rear lower chassis brace
    • Strong composite chassis side pods
    • Under-chassis skids
    • Metal inserts molded into the front steering knuckles
    • Metal wishbone covers to prevent the pivot ball from pulling out of the arms
    • Extra-thick molded composite front and rear shock towers
    • Heavy-duty drivetrain
    • Durable steel driveshafts
    • All-metal diff outdrives and gearbox internals
    • Spiral-cut crown/pinion gears
    • Metal differential gears
    • Metal spur/idler gear
    • Aluminum sliding motor mount
    • Heavy-duty dual spring servo saver
    • Waterproof* receiver box
    • Electronic ESC power switch
    • Captured hinge pins
    • Aluminum hanger inserts
    • Center protection tower that interfaces with the roll cage for increased body durability
    • Body clip protection pads on top of body
    • Single piece wing mount
    • Heavy-duty front bumper
    • Metal 24mm hex inserts in wheels
  • Easy Maintenance
    • Easy access to front and rear differentials (5 screws)
    • Easy-to-remove Power Module (5 screws)
    • Sliding motor mount for easy motor removal (3 screws)
    • Easy-to-remove chassis braces (1 clip with retainer)
    • Easy-to-remove front, rear and center modules
    • Easy-access waterproof* electronics module


Approximate Assembly Time: Less than 1 Hour
Ball Bearings: Full set
Batteries: Sold separately (two 4S required)
Body: Painted, decaled and trimmed
Brakes: Integral with ESC
Bushing Material: Metal
Charger: Sold separately
Chassis: 0.6 in (4mm) 6061-T6 Aluminum Plate
Completion Level: Ready-To-Run
Differential: Geared
Drivetrain: 4WD
Final Drive Ratio: 22.41:1
Front Shock Spring Rate: 2.21N/mm
Gear Pitch: 1.0 Module
Height: 12 in (305mm)
Internal Gear Ratio: 9.07:1
Length: 28.11 in (714mm)
Max Battery Dimensions: 6.69 x 2.16 x 2.09 in (170 x 55 x 53mm)
Motor Size: 4985
Motor Type: Non-sensored brushless
Pinion: 17T
Radio: Spektrum DX3, 2 Channel
Rear Shock Spring Rate: 2.21N/mm
Scale: 1/5
Servos: Metal gear digital steering servo
Shock Type: Oil-filled adjustable, 20mm bore
Speed Control: Spektrum Smart 160A Firma
Spur Gear: 47T
Suspension: Independent
Technology: Smart Technology
Tire Diameter: 7.95 in (202mm)
Tire Tread: dBoots Backflip
Track: Front and rear, 23.46 in (596mm)
Vehicle Type: Stunt truck
Water-Resistant: Yes
Weight: 24lbs (11kg)
Wheel Hex Size: 24mm
Wheel Type: MT 4.88in
Wheel Width: 3.54 in (90mm)
Wheelbase: 16.92 in (430mm)
Width: 23.46 in (596mm)



  • (1) OUTCAST™ 1/5 8S BLX 4WD Stunt Truck RTR
  • (1) Spektrum™ Firma™ 160A Smart ESC
  • (1) Spektrum™ Firma™ 1250Kv Brushless Motor
  • (1) Spektrum™ S905 Metal-Geared Digital Servo [40kg-cm; 556 oz-in @ 7.4V]
  • (1) Spektrum™ DX3™ 2.4GHz Radio with SRS6110AT AVC® Receiver
  • (1) Product Manual


Needed to Complete:

  • (2) 4S LiPo Batteries with IC5/EC5 Connector
  • Compatible Charger
  • LiPo Charging Bag
  • (4) AA Batteries