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1/8 KRATON 4WD EXtreme Bash Roller Speed Monster Truck, Black


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Manufacturer #:ARA106053

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Arrma 1/8 KRATON 4WD EXtreme Bash Roller Speed Monster Truck, Black

The ARRMA® KRATON Extreme Bash Roller Monster Truck adds extra toughness everywhere it counts, making this 1/8 scale chassis the perfect platform for high-speed bashing over brutal terrain. It's fully assembled and ready to accept your choice of powerful electronics. Top off the KRATON Extreme Bash Roller Monster Truck with the included, exclusive EXB matte and gloss finish body — and you're ready to bash without boundaries.


  • Designed Fast, Designed Tough
  • EXB (Extreme Bash) components for extreme durability
  • 7075 T6 Aluminum laser-etched chassis plate
  • Aluminum front and rear chassis braces
  • Center body support and brace for maximum durability
  • Strong composite chassis side pods
  • Aluminum front upper hanger, top plate, and rear suspension mount
  • Heavy-duty front and rear arms with aluminum strengthening cap
  • Heavy-duty steel turnbuckles
  • Heavy-duty front upper steel hinge pins
  • Heavy-duty drivetrain
  • Durable steel driveshafts
  • All-metal diff outdrives and gearbox internals
  • Plated limited-slip differentials
  • Safe-D input gears
  • Oil-filled adjustable shocks
  • 7075 T6 Anodized aluminum front and rear shock towers
  • Red-anodized aluminum servo mount
  • Large volume waterproof receiver box
  • Black matte and gloss effect body
  • Front bumper
  • High downforce wing
  • Multi-terrain DBoots® Copperhead 2 tires on multi-split spoke wheels
  • Durable wheel hubs
  • 2-year warranty (see website support for details)

Needed to Complete
  • Transmitter and Receiver
  • Steering Servo
  • Electronic Speed Controller
  • Motor
  • Batteries (1 or 2)

Approximate Assembly Time: 1-3 Hours
Ball Bearings: Yes, full set
Batteries: One 3S at least 5000mAh recommended
Body: Painted, decaled and trimmed
Brakes: Integral with ESC
Bushing Material: Metal
Charger: Sold separately
Chassis: CNC 7075-T6 Aluminum plate, 0.12" (3mm) thick
Differential: Three oil-filled metal gear
Drivetrain: 4WD
Final Drive Ratio: 17.92
Gear Pitch: 1.0 Module
Height: 7.68 in (195mm)
Length: 23.39 in (594mm)
Max Battery Dimensions: 5.4 x 1.8 x 1.4 in (138.5 x 46 x 35mm)
Motor Size: 4074, sold separately
Motor Type: Brushless, sold separately
Pinion: 12T
Radio: Sold separately
Scale: 1/8
Servos: Sold separately
Shock Type: Adjustable, oil-filled, coil-over springs
Speed Control: Sold separately
Spur Gear50T
Suspension: Independent
Tire Diameter: 6.65 in (169mm)
Tire Tread: dBoots COPPERHEAD2
Vehicle Type: Monster truck
Water-Resistant: Yes
Weight: 9.35 lb (4.25kg)
Wheel Hex Size: 17mm
Wheel Type: Monster truck
Wheelbase: 14.84 in (377mm)
Width: 18.15 in (461mm)