**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

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 'EC5' connector
plugs used

**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.
EASY-ACCESS SLIPPER CLUTCH

for quick and simple maintenance
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 'EC5' connector plug
**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

*Patent Pending

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 (Patent Pending)
- ARRMA Telescopic Quick-Release Center Driveshaft (Patent Pending)
- 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 (Patent Pending)
- Standard 'EC5' connector plug used*
*
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 decoupled 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

*Patent Pending
BLEEDING
MADE SIMPLE*

ARRMA shock design guarantees perfect fill and
rebound settings every time without tools or tricks

*Patent Pending
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 ARRMA BIG ROCK CREW CAB 4X4 3S BLX 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.
- The TTX300 radio system will provide fast and consistent control for your ARRMA vehicle
- Using 2.4Ghz technology, your ARRMA vehicle is controlled by a wheel and trigger style radio transmitter
- Ideal for new RC users and experienced bashing fans alike
- Adjustable steering and throttle trim will allow you to easily tune your control experience to suit your individual needs
BLX100 WATERPROOF ESC
- Waterproof and dust proof design
- 100A, 3S LiPo ready (2S and 3S LiPo compatible)
- Fitted with reliable EC5 battery connector
- 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

Overview Detailed Specs Electronics Included/Required

ARRMA Part Number

AR102711

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 #

AR102711

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

NUMBER OF DIFFERENTIALS

WEIGHT (NO BATTERY)

2.84kg / 6lbs 4oz

BATTERY MAX DIMENSIONS

165x51x48mm / 6.5x2.01x1.89"

WARRANTY LEVEL

2 Year Limited

ARRMA Part Number

AR102711

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)

10000cSt

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

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

Yes

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

WHEEL COLOR/FINISH

Black Chrome

MOUNTED TIRES

Yes

TIRE ATTACHMENT METHOD

Glue

SERVO HORN MATERIAL

Plastic (Direct Mount Servo Saver)

SERVO SPLINE SIZE

25T

CHASSIS MATERIAL

Moulded Composite

TRIMMED BODY

Yes

BODY-ON BATTERY ACCESS

BODY PIN RETAINERS

Yes

TORQUE SPLIT

50/50

MODEL PRODUCTION YEAR

2018

ARRMA Part Number

AR102711

Vehicle Name

BIG ROCK CREW CAB 4X4 3S BLX MONSTER TRUCK (BLUE)

RADIO SYSTEM

Tactic TTX300

2.4Ghz

Yes

NUMBER OF RADIO CHANNELS

ESC

ARRMA BLX100 Waterproof

WATERPROOF ELECTRONICS

Yes

ESC CONNECTOR TYPE

EC5

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

AR102711

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

AR102711

BIG ROCK CREW CAB 4X4 3S BLX MONSTER TRUCK (BLUE)

Instruction Manual

Exploded View (Interactive)

Exploded View (PDF)

Standard Parts

Option Parts

Quick Menu

Popular Pages

Support

Popular Kits

Power Systems

ARRMA Parts

ARRMA BIG ROCK CREW CAB 4X4 3S BLX

ARRMA BIG ROCK CREW CAB 4X4 3S BLX FEATURES

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

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

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

Specifications

Included

Required

Resources

Useful Locations

1/10 Electric Off-Road Vehicles

Power Systems

1/8 Electric Off-Road Vehicles

Contact & Care

Website Settings