Product Details

Optimized for bashers, the 1/10 scale ARRMA® SENTON™ 4X4 MEGA 550 Short Course Truck comes newly equipped for even greater strength and power, with a 3-channel Spektrum™ SLT3™ radio, more powerful steering servo and higher capacity NiMH battery.

Key Features

  • MEGA 12T brushed 550 motor
  • MEGA waterproof ESC
  • IC3™ connectors (EC3™) compatible
  • 30MPH (48km/h) speed achievable in optimum driving conditions with optional gearing
  • Ready to Run (RTR) comes fully assembled with everything needed besides AA batteries!


In The Box

  • (1) ARRMA® SENTON™ 4X4 MEGA 550 1/10 Scale 4WD Short Course Truck RTR
  • (1) MEGA Waterproof* ESC
  • (1) MEGA 12T Brushed 550 Motor
  • (1) Spektrum™ Waterproof* SPMS650 Digital Servo
  • (1) Spektrum™ SLR300 Receiver
  • (1) Spektrum™ 2.4GHz SLT3™ 3-Channel Transmitter
  • (1) Dynamite® 3300mAh 8.4V 7-Cell Speedpack® 2 Hump NiMH Battery
  • (1) ADC-N7 7-Cell NiMH Wall Charger
  • (1) Product Manual


Needed to Complete

  • (4) AA Batteries


ARRMA know what it takes to make strong, fun and fast RC vehicles. The ARRMA SENTON 4X4 MEGA Short Course Truck is manufactured from tough composite, durable aluminum and strong steel materials so you can unleash the strength and power of ARRMA bashing action. Share the fun with your friends as you conquer all terrains in style.

The ARRMA SENTON 4X4 MEGA provides easy-to-access fun and strength at incredible value.


Materials: Molded composite for impact resistance and long-lasting durability. Strong steel for hard-wearing performance and reliability. Precision manufactured aluminum adds strength and awesome ARRMA looks.

Electronics: High-quality MEGA waterproof Electronic Speed Control - 35A continuous capacity. Fast and efficient 550 size 12T MEGA brushed motor. High-Torque Spektrum S650 steering servo that provides 6kg-cm (84oz-inch) at 6 volts, with an operating speed of 0.12 seconds. Easy to use Dynamite 3300mAh 8.4v Speedpack 2 NiMH hump battery for even longer lasting run times. Spektrum SLT3 2.4Ghz Transmitter with SLR300 2.4Ghz Receiver for reliable control in all conditions. Wall charger for easy battery charging.

Wheels and tires: High-performance vented dBoots FORTRESS SC tires and foam inserts for consistent handling characteristics on all surfaces, whatever the conditions.

Bodyshell: Strong bodyshell with bright and exciting ARRMA trim scheme.

Transmission: Heavy-duty brushless-ready transmission with 1.35 module input and diff gears and rubber shielded bearings.


Length: 21.97" (558mm)

Height: 8.27" (210mm)

Width: 12.01" (305mm)

Weight: 6.49 lb (2.95kg)


1 x SENTON 4X4 MEGA 1/10 Short CourseTruck - Red

1 x Spektrum SLT3 2.4Ghz Transmitter

1 x Spektrum SLR300 2.4Ghz Receiver

1 x ARRMA Wall Charger

1 x Dynamite 3300mAh 8.4v Speedpack 2 NiMH Hump Battery

1 x ARRMA 12T MEGA 550 Brushed Motor

1 x ARRMA 35A Waterproof Electronic Speed Control

1 x Spektrum S650 Steering Servo (6kg-cm (84oz-inch) at 6 volts)


4 x AA batteries for transmitter

Arrma 1/10 SENTON 4X4 V3 MEGA 550 Brushed Short Course Truck RTR, Blue

SKU: ARA4203V3T2


    1432 Hwy 70E, Dickson, TN 37055

    • Facebook
    • YouTube

    ©2019 Mach Speed Hobbies, LLC