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US | English
  • **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.

ARRMA BIG ROCK CREW CAB 4X4 3S BLX

BIG ROCK CREW CAB 4x4 3S BLX. BIG ROCK PRESENCE, BIG ROCK POWER, BIG ROCK FAST, BIG ROCK TOUGH.

ARRMA BIG ROCK CREW CAB 4X4 3S BLX FEATURES

  • SPEKTRUM®
    STX2® RADIO
    • Built-in 3-position throttle limiter
    • Steering & throttle rate & trim adjustments with throttle and steering reversing
  • IC5™ CONNECTORS
    with EC5™ compatibility
  • CASTELLATED
    SLIPPER PADS
    with easy-access for easy maintenance
  • ARRMA'S NEW 10TH SCALE BIG ROCK CREW CAB 4X4 3S BLX
    full-time four-wheel drive (4X4) transmission with front and rear differentials
    telescopic driveshafts in the front, rear and centerline
    transmit drive from the slipper clutch to each wheel
  • WATERPROOF
    BLX100 BRUSHLESS
    POWER SYSTEM
    3S capable for incredible torque,
    acceleration and speed

    standard 'IC5™' connector
    plugs used ('EC5™' compatible)
    **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • ARRMA POWER MODULE
    consists of motor, motor plate, slipper
    clutch assembly and gear cover
  • ARRMA ELECTRONICS MODULE
    ultra-compact ESC, servo and receiver packaging
    **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • ARRMA DIFFERENTIAL MODULE
    each assembled differential unit is housed
    in ARRMA's innovative 'yoke' design
  • WHEELIE BAR
    with 3S brushless power,
    you're gonna need it
    **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • DURABLE SHOCKS
    & ADJUSTABLE LINKS
    run how you want with easy bleed
    shocks and length adjustable geometry
  • SCALE MONSTER
    TRUCK LOOKS
    WITH BLUE
    METALLIC
    PAINT
  • REALISTIC DECALS
    WITH REAR BUMPER
    AND LICENSE PLATE
    DETAIL
  • BLACK CHROME
    FRONT BUMPER
  • BLACK CHROME
    WHEELS &
    RAGNARÖK
    MONSTER TRUCK
    TIRE DESIGN

ARRMA BIG ROCK CREW CAB 4X4 3S BLX UNDER THE HOOD

  • **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • LARGE DIFF &
    INPUT GEARS
    large tooth size for
    handling BLX brushless power
    **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • LARGE PITCH DIFF CASES
    Each differential gear case features large pitch gears which have been engineered to withstand huge torques,
    allowing lightweight composite materials to be used for reduced rotating mass, whilst maintaining strength,
    durability and performance. Internal metal gears have been chosen for extreme bashing, longevity and reliability.
  • PRECISE, DURABLE STEERING
    servo horn contains built-in servo saver
  • HIGH-SPEED CENTER
    DRIVESHAFT SUPPORT
    for smooth power delivery at 50+mph
    **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • RED-ANODIZED
    ALUMINUM MOTOR PLATE
    to withstand high-torque brushless power
    **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • ALUMINUM HEXES &
    TOUGH COMPOSITE C-HUBS
    bashing-specific geometry
  • ARRMA
    ELECTRONICS MODULE
    • Comprising a two-piece moulding that is screwed to the chassis; the Electronics Module is a waterproof radio box, servo mount and ESC tray
    • Receiver is placed inside sealed Electronics Module to protect it from moisture and dirt
    • ESC is screwed to the top of the Electronics Module for space saving, ease of maintenance and access to the on/off switch
    • Servo is mounted on the side of the Electronics Module for quick servicing
    • Standard 'IC5™' connector plug ('EC5™' compatible)
    **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • WATERPROOF ELECTRONICS
    giving you more freedom to go where you want
  • RUGGED COMPOSITE
    SHOCK TOWERS
  • SLIDER DRIVESHAFTS
    The BIG ROCK CREW CAB 4X4 3S BLX features telescopic sliding driveshafts on each corner and center driveline
    Telescopic sliding composite driveshafts are strong and durable, and unlike dogbone style driveshafts, they can't be lost during heavy impacts

ARRMA BIG ROCK CREW CAB 4X4 3S BLX QUICK AND EASY MAINTENANCE

  • **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • MODULAR DESIGN
    SERVICING MADE SIMPLE
    • ARRMA Power Module
    • ARRMA Telescopic Quick-Release Center Driveshaft
    • ARRMA Electronics Module
  • ARRMA 4X4 3S BLX FEATURES:
    • High side guards reduce amount of dirt entering the chassis
    • Shock absorbing loops (front and rear) attach bumpers to chassis, offering protection from heavy impacts
    • Oil-filled shocks with keyed spring perch and self-bleeding design
    • Standard 'IC5™' connector plug used* ('EC5™' compatible)
    *
  • ELECTRONICS MODULE
    ESC, receiver and servo can be removed together, quickly and easily
  • POWER MODULE REMOVAL
  • POWER MODULE (REMOVED)
    ARRMA's Power Module design ensures your pinion and spur gear mesh is perfect every time, using numbered holes for different sized pinion gears. The Power Module can be detached from the chassis, as a complete unit, by removing just one screw. ARRMA make maintenance easy.
  • SLIPPER CLUTCH (POWER MODULE REMOVED)
    with the Power Module extracted, the slipper clutch is easily accessed by removing three screws that secure the
    gear cover. A triple plate slipper clutch manages the power transfer for optimum heat-handling capabilities.
  • ARRMA TOUGH SHOCK DESIGN
    tried and tested coil-over design, with innovative shock rod end that includes moulded-in spring perch for extra toughness
  • BLEEDING
    MADE SIMPLE
    ARRMA shock design guarantees perfect fill and
    rebound settings every time without tools or tricks
  • EASY ACCESS DIFFERENTIALS
    only 8 screws need to be removed to release the front and rear yokes.
    the power module can then be detached, and the gearbox cases pivoted
    to gain access to the differentials - simple, quick and very ARRMA.
  • ROBUST,
    RESPONSIVE
    STEERING
    the servo horn has a built-in servo saver, allowing for a simple, reliable and responsive steering assembly

ARRMA BIG ROCK CREW CAB 4X4 3S BLX POWER AND TECHNOLOGY

  • **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
    • Precision steering wheel, perfect control in all conditions

    • Easily adjustable trim dials for personalized handling set-up

    • Lightweight and ergonomic design for long bashing sessions

    • Fully waterproof and dustproof ARRMA radio box

    • 2 channel radio system

    • 2.4GHz technology
  • BLX100 WATERPROOF ESC
    • Waterproof and dust proof design

    • 100A, 3S LiPo ready (2S and 3S LiPo compatible)

    • Fitted with reliable 'IC5™' battery connector ('EC5™' compatible)

    • Integrated fan for reduced heat during extreme running

    • Gold 4mm bullet connector for motor wires

    • Low voltage cut off and thermal overload protection

    • User programmable punch and brake settings
    **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • BLX3660 3200Kv BRUSHLESS MOTOR
    • 3200kV brushless motor

    • 3S LiPo ready (2S and 3S LiPo compatible)

    • Beautifully etched aluminium can

    • 4-pole construction for smooth and consistent power

    • Gold 4mm bullet connectors for reliable and efficient connection to ESC

    • Finned motor can for increased heat dissipation

    • Super strong 5mm shaft
    **80+km/h. Speed achievable in optimum driving conditions on 3S LiPo.
  • ADS-7M 7KG WATERPROOF SERVO
    • Strong and durable, the waterproof ADS-7M Metal Geared Steering Servo provides fast and reliable control

    • This tough steering servo can reach full articulation in 0.14 sec/0.12 sec 6V/7.2V

    • All-metal gears for increased strength and long-lasting durability

Specifications

ARRMA Part Number
ARA102723
Vehicle Name
BIG ROCK CREW CAB 4X4 3S BLX MONSTER TRUCK (BLUE)
SCALE
1/10
MAX SPEED POSSIBLE
50+mph / 80+km/h
POWER TYPE
Brushless
BUILD STATUS
RTR
Saleable Part #
ARA102723
Horizon Hobby Saleable Part #
ARA102723
BUILD CONFIGURATION OPTIONS
Mid Motor
DRIVE TYPE
4WD
VEHICLE TYPE
Monster Truck
SURFACE
Off-road
LENGTH
514mm / 20.24"
WHEELBASE
327mm / 12.87"
RIDE HEIGHT
55mm / 2.17"
FRONT WIDTH
323mm / 12.72"
REAR WIDTH
328mm / 12.91"
HEIGHT
201mm / 7.91"
LOCKING DIFFS
No
NUMBER OF DIFFERENTIALS
2
WEIGHT (NO BATTERY)
2.84kg / 6lbs 4oz
BATTERY MAX DIMENSIONS
165x51x48mm / 6.5x2.01x1.89"
WARRANTY LEVEL
2 Year Limited
ARRMA Part Number
ARA102723
Vehicle Name
BIG ROCK CREW CAB 4X4 3S BLX MONSTER TRUCK (BLUE)
BODY LENGTH
450mm / 17.72"
BODY WIDTH
160mm / 6.3"
BODY HEIGHT
114mm / 4.49"
FRONT SPRING RATE
1N/mm
REAR SPRING RATE
0.84N/mm
CAPTURED HINGEPINS
Yes
TURNBUCKLES/FIXED LINKS
Turnbuckles
HARDWARE TYPE
Hex Head
DIFFERENTIAL TYPE
Gear
STANDARD SHOCK OIL (Viscosity)
500cSt
STANDARD DIFF OIL (Viscosity)
10,000cSt
STANDARD SHOCK OIL (Type)
Silicone
STANDARD DIFF OIL (Type)
Silicone
DIFFERENTIAL CROWN GEAR SPECIFICIATION
37T 1.35m
DIFFERENTIAL PINION GEAR SPECIFICIATION
13T 1.35m
INTERNAL GEAR RATIO
2.85
INTERNAL GEAR MATERIAL
Plastic
FITTED SPUR SIZE
57Tooth
FITTED SPUR MATERIAL
Plastic
FITTED PINION GEAR SIZE
15Tooth
FITTED PINION MATERIAL
Metal
EXTRA SPEED PINION INCLUDED
No
PINION AND SPUR TOOTH PITCH
0.8m
STANDARD FINAL GEAR RATIO
10.83
FINAL GEAR RATIO RANGE
6.25 - 10.83
TIRE STANDARD
MT (2.8")
TIRES INCLUDED
dBoots Ragnarok MT
TIRE DIAMETER
130mm / 5.12"
TIRE INSERT TYPE
Medium
DRIVESHAFT TYPE
UJ Slider
WHEEL BEAD DIAMETER
71.5mm / 2.81"
WHEEL HEX SIZE
14mm
WHEEL STANDARD
MT
WHEEL COLOR/FINISH
Black Chrome
MOUNTED TIRES
Yes
TIRE ATTACHMENT METHOD
Glue
BOX DIMENSIONS
620x360x218mm / 24.41x14.17x8.58"
SERVO HORN MATERIAL
Plastic (Direct Mount Servo Saver)
SERVO SPLINE SIZE
25T
CHASSIS MATERIAL
Moulded Composite
TRIMMED BODY
Yes
BODY-ON BATTERY ACCESS
No
BODY PIN RETAINERS
Yes
TORQUE SPLIT
50/50
MODEL PRODUCTION YEAR
2019
ARRMA Part Number
ARA102723
Vehicle Name
BIG ROCK CREW CAB 4X4 3S BLX MONSTER TRUCK (BLUE)
RADIO SYSTEM
STX2
2.4Ghz
Yes
NUMBER OF RADIO CHANNELS
2
ESC
ARRMA BLX100 Waterproof
WATERPROOF ELECTRONICS
Yes
ESC CONNECTOR TYPE
IC5
MOTOR
BLX 3200KV BRUSHLESS 3660
MAXIMUM MOTOR SIZE
3668
SERVO
ADS-7M Waterproof
SERVO GEAR MATERIAL
Metal
MAX SERVO TORQUE @6v
6kg-cm / 84oz-in
MAX SERVO SPEED @6v
0.14sec
ARRMA Part Number
ARA102723
Vehicle Name
BIG ROCK CREW CAB 4X4 3S BLX MONSTER TRUCK (BLUE)

Included

TOOLS INCLUDED
Multi Tool and Hex Wrenches (2.0, 2.5mm)

Required

BATTERY RECOMMENDATIONS
2S or 3S Lipo (Hardcase only) within dimensions 165 x 51 x 48mm / 6.50 x 2.01 x 1.89 inches
RECOMMENDED LIPO BATTERY MINIMUM CONTINUOUS DISCHARGE RATE
35C 5000mAh
REQUIRED ITEMS
6 to 8-Cell NiMh, 2S LiPo or 3S Hardcase LiPo Battery, LiPo Charging Bag, Charger, 4 x 'AA' Batteries

Resources

ARA102723
BIG ROCK CREW CAB 4X4 3S BLX MONSTER TRUCK (BLUE)
Instruction Manual
Exploded View (Interactive)
Exploded View (PDF)
Standard Parts
Option Parts

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Power Systems

  • BLX200 Brushless Extreme Performance
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  • BLX85 Brushless Extreme Performance
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  • BLS Brushless Sports Performance
  • MEGA Brushed Hobby System
  • MEGA 550 Brushed Hobby System
  • MEGA SRS Brushed Hobby System

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