ARRMA Senton 4X4 3S BLX 1/10 Short Course Truck w/STX2

Tower Stock# LXLFWT**  •  Manufacturer Stock# ARA102721
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Only manufacturer discounts can be applied to this product's purchase. Tower coupon codes may not be applied.
Notes from our tech department:
This is the Radio Controlled, Brushless Electric Powered 110 Scale
Senton 4x4 4x4 3S BLX Short Course Truck from ARRMA.


Chassis: Molded plastic with side impact nerf bars
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: Spektrum STX2 2-channel with SRX200 2-channel waterproof
receiver, 3-position throttle limiter, steering and throttle rate
and trim adjustments with throttle and steering reversing
Steering Servo: ADS-7M waterproof case, 84ozin (6kg-cm) of torque,
25T spline
Brushless Motor: BLX 3660 3200Kv, heatsink, four-pole, ARRMA Power
Module consists of motor, motor plate, slipper clutch and gear
ESC: ARRMA BLX100 Waterproof with IC5 battery connector (EC5
compatible) 12AWG battery wires, 3S LiPo capable, cooling fan,
6.0V BEC, two-stage LiPo cutoff, over voltage protection, three-
mode throttle profile (FWDREVERSEBRAKE) ARRMA Electronics
Module consists of ESC, Servo and Receiver
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
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 castertoe-in refers to the angle of the front
suspension when viewed from the side of the car in relation to the
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: 0.8MOD pitch, 57 tooth
Warranty: Two year limited warranty beginning at date of purchase


Assembled Senton 4x4 BLX Short Course Truck with Radio, Brushless
Motor, ESC, Trimmed Body, and Instruction Manual


Battery: 2-3S Hardcase 35C LiPo at least 5000mAh wIC5 or EC5
connector, 6-8 Cell NiMH, battery must have the following
dimensions or smaller 6.50 x 2.01 x 1.89 (165 x 51 x 48mm)
Battery Charger: To match selected battery
AA Batteries: Four for transmitter
LiPo Charging Bag (if using LiPo battery) and track equipment


Length: 22 (558mm)
Width: 11.7 (298mm)
Height: 8.2 (208mm)
Weight: 6lbs (2.7kg)
Wheelbase: 12.87 (327mm)
Ground Clearance: 1.26 (32mm)
Internal Gear Ratio: 2.85:1
Final Drive Ratio: 8.12:1
Front Shock Spring Rate: 82gfmm
Rear Shock Spring Rate: 62gfmm
Battery Dimensions: 5.5 x 2 x 1.9 (140 x 51 x 48mm)
with battery mounting blocks in place
Max Battery Dimensions: 6.50 x 2 x 1.9 (165 x 51 x 48mm)
with battery mounting blocks removed

Length: 20.7 (527mm)
Width: 9.8 (250mm) behind front wheels, narrowest point
11.6 (296mm) at rear wheels, widest point
Height: 5.8 (147mm)


Available in the following color schemes
Green and Black, ARAD20GL
Orange and Black, ARAD20NL

For replacement ball bearings use:
Qty. Size Location Qty. Stock numbers for ball
2 12x18x4mm Steering Blocks 1 bearings
2 6x12x4mm Steering Blocks 1 are located in the
2 12x18x4mm Rear Hubs 1 Optional
2 6x12x4mm Rear Hubs 1 Accessory Section
2 10x15x4mm Slipper Clutch 1
2 12x18x4mm Fr Diff 1
2 10x15x4mm Fr Diff 1
2 12x18x4mm Rear Diff 1
2 10x15x4mm Rear Diff 1


*Some aftermarket batteries may require the removal of the Battery
Mounting Block for proper fit. This can be accomplished by
removing the 3x12mm screw that threads through the chassis and
mounting block.

jxs 061719



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