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With the ARRMA SENTON 4X4, a fully waterproof ESC, steering servo and radio receiver box are standard. This means that hitting the roughest terrains, in the most extreme conditions, will be no problem.

Image for 1/10 SENTON 4WD Brushed Mega Short Course Truck RTR, Blue/Black from HorizonHobby
1/10 SENTON 4WD Brushed Mega Short Course Truck RTR, Blue/Black 1/10 SENTON 4WD Brushed Mega Short Course Truck RTR, Blue/Black 1/10 SENTON 4WD Brushed Mega Short Course Truck RTR, Blue/Black 1/10 SENTON 4WD Brushed Mega Short Course Truck RTR, Blue/Black 1/10 SENTON 4WD Brushed Mega Short Course Truck RTR, Blue/Black 1/10 SENTON 4WD Brushed Mega Short Course Truck RTR, Blue/Black
  • Overview
  • Specs
  • Reviews
  • Parts & Accessories
  • Manuals & Support

Key Features

  • Chassis: Molded plastic with side impact nerf bars, chassis can hold batteries ranging from a 6-cell NiMH to a 4S LiPo pack 6.50" (165mm) long, and 2" (51mm) wide
  • Drive: Four wheel with telescopic sliding composite driveshafts, spring loaded center driveshaft ensures solid engagement with front and rear gearbox inputs
  • Differentials: Composite case construction, 1M straight cut internal gears eliminate shimming or meshing issues, diffs are lubricated with grease, viscosity not specified by manufacturer
  • Suspension: Captured hinge pin type
  • Radio: 2.4GHz Tactic TTX300 3-channel with steering and throttle end point adjustments, steering rate adjustment, user programmable 3rd channel, TR326 receiver with fail/safe
  • Steering Servo: ADS-5 waterproof case, 70oz/in (5kg-cm) of torque, 25T spline
  • Motor: Brush equipped, Mega 12T 550 size
  • Electronic Speed Control: Arrma Mega, compatible with 550 size motors down to 12 turns, handles 5-9 cell NiMH, or 2S LiPo (7.4V) LiPo batteries
  • Shocks: Composite body, coil over, with keyed spring perch and self bleed design, filled with 500cst silicone shock oil, equivalent to around 40wt shock oil from other manufacturers
  • Shock Mounts: Molded plastic
  • Bumpers: Molded composite flexible plastic with shock absorbing loops that attach bumpers to front and rear of chassis
  • Steering: Ball raced steering with fixed molded upper links, servo saver
  • Battery: 8.4V 2400mAh 7-cell NiMH hump configuration, T-plug connector, secured in chassis with two hook and loop straps
  • Battery Charger: ADC-N7 wall charger
  • Battery Tray: 6.5x2.01x1.89" (165x51x48mm) maximum battery dimensions
  • Body: Trimmed and printed
  • Wheels: Nylon construction, five spoke style, black in color, 14mm
  • Hex, mounting bead: 2.2" (56mm) outer x 3.0" (76mm) inner
  • Tires: dBoots Fortress multi-surface with foam inserts 1.7" (42mm) wide, 4.1" (104mm) overall diameter
  • Caster: Non-adjustable caster/toe-in refers to the angle of the front suspension when viewed from the side of the car in relation to the chassis
  • Camber: Non-Adjustable, camber refers to the angle of the tops of the tires from vertical when viewed from front or behind vehicle
  • Spur Gear: 48dp pitch 91 tooth, plastic construction
  • Pinion Gear: 48dp pitch 17 tooth, metal construction
Needed to Complete
  • AA Batteries: Four for transmitter
What's in the box?
  • (1) Assembled Senton Mega 4x4 Short Course Truck with Radio, 3-in-1 Unit, Trimmed Body, Battery and Charger
  • (1) User Manual

Video Overview

Battery Dimensions: .5 x 2 x 1.9" (140 x 51 x 48mm) with battery mounting blocks in place
Completion Level: Ready-To-Run
Drivetrain: 4WD
Final Drive Ratio: 9.71 - 18.72
Front Shock Spring Rate: 82gf/mm
Ground Clearance: 1.26" (32mm)
Height: 8.2" (208mm)
Length: 22" (558mm)
Max Battery Dimensions: 6.50 x 2 x 1.9" (165 x 51 x 48mm) with battery mounting blocks removed
Motor Size: 12T
Motor Type: Brushed
Rear Shock Spring Rate: 62gf/mm
Size/Scale: 1/10
Vehicle Type: Short Course Truck
Water-Resistant: Yes
Weight: 6.3lbs (2.9kg)
Width: 11.7" (298mm)

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