ARRMA 1/8 NERO BIG ROCK BLX 4WD MT w/Diff Brain RTR

Tower Stock# LW4810**  •  Manufacturer Stock# ARAD73**
WARNING: This product contains a chemical known to the State of California to cause cancer and birth defects (or other reproductive harm). Exposure through skin contact and ingestion may occur.
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LZ0517**
Notes from our tech department:
This is the Brushless Electric Powered, 2.4GHz Radio Controlled 1/8 scale
Ready To Run Arrma Nero Big Rock 6S BLX 4WD Crew Cab Monster Truck
with Diff Brain.

FEATURES

Chassis: Composite with gun metal aluminum twin vertical plates,
front and rear skid plates
Drive: Four wheel, floating center gearbox
Driveshaft Type: Anodized aluminum slider type
Diff Brain: Four modes, easily switch between four driving modes on
transmitter;
Blast-All Diffs Unlocked (default)
Wheelie-Center Diff Unlocked
Drift-Center and Rear Diffs Unlocked
Climb-All Diffs Locked
Differentials: Three, metal gear type, oil filled, locking
Radio: Tactic TTX300 2.4GHz 3-channel with Diff Lock Control System
and TR326 3-Channel SLT HV receiver
Steering Servo: Arrma ADS-15M metal gear, waterproof, 208oz/in
15kg/cm of torque, 0.16 sec @ 60 at 7.2V
ESC: Arrma BLX200 150A with cooling fan, waterproof, 6S capable
five throttle settings, three brake settings, XT-90 battery
connectors
Motor: Arrma BLX4075 2000Kv 4-pole, red aluminum can, mid-motor
configuration
Motor Mounting Pod: Floating design, allows motor to be placed as
low as possible for low center of gravity and incredible handling
Shocks: Gun metal gray aluminum bodies, oil-filled 16mm inboard
mounted laydown shocks with super duty springs, and heavy duty
duty rods, 1000 viscosity silicone shock oil included
Tires: dBoots Ragnarok with medium firmness inserts, 6.5"
(166mm) diameter
Wheels: Plastic with black chrome finish, 17mm hex, 3.8" (97mm) bead
diameter (Traxxas E-Revo size), gun metal gray wheel nuts
Body: Trimmed and painted extended cab body with chrome bumpers,
upper roll hoops on chassis protect body shell from collision
damage
Battery Boxes: Quick release, side mounted, bottom loading
each tray is 6.9 x 2.0 x 1.4" (176 x 50 x 36mm)
Camber: Adjustable rear only, camber refers to the angle of the
tops of the tires from vertical when viewed from front or behind
vehicle
Caster: 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
Spur Gear: Mod1 46T metal
Warranty: Two year limited beginning at date of purchase

INCLUDES

RTR Nero Big Rock 6S BLX 4WD Monster Truck with 3-ch Radio, Diff
Brain, High-Torque Steering Servo, 150A ESC w/XT-90 Battery
Connector, 2000Kv, Brushless Motor, extra Pinion Gear, Trimmed and
Painted Body, Shock and Diff Oil and Instruction Manual

REQUIREMENTS

Battery: Two 2-3S LiPo with max dimensions of 6.9 x 2.0 x 1.4"
(176 x 50 x 36mm) 35C minimum, at least 5000mAh, with XT90
connectors
LiPo compatible charger with XT90 charging cable
LiPo charging bag
Track and maintenance equipment
AA Cells: Four for transmitter

SPECIFICATIONS

Vehicle-
Length: 21.7" (551mm)
Height: 10" (253mm)
Wheelbase: 14.9" (378mm)
Ride Height: 3" (77mm)
Front and Rear Width: 17.6" (446mm)
Weight: 13.5 lb (6.14 kg) without battery
Front and Rear Shock Spring Rates: 420 gf
Internal Gear Ratio: 3.2
Standard Final Gear Ratio: 18.15
Final Gear Ratio Range: 8.29 - 25.16
Differential Crown Gear Specification: 32T 1.5m
Differential Pinion Gear Specification: 10T 1.5m
Battery Tray Dimensions: 6.9 x 2.0 x 1.4" (176 x 50 x 36mm)
Servo Dimensions: 1.6 x 0.79 x 1.5" (41 x 20 x 38mm)
Body-
Length: 21.1" (537mm)
Width: 8.5" (216mm)
Height: 6" (152mm)

COMMENTS

Available in the following color scheme;
Matte Black, ARAD73LL

For replacement ball bearings use:
Qty. Size Location Qty. Bearing Set
2 8x16mm Fr Uprights 1 DTXC1585
2 12x18mm Fr Uprights 1 DTXC1597
2 6x11mm Steering 1 ARAC3210
2 5x11mm Fr Rockers 1 DTXC1547
2 12x18 Fr U Joint 1 DTXC1597
2 8x16mm Fr U JOint 1 DTXC1585
2 9x17mm Fr Gearbox 1 ARAC3214
1 7x19mm Fr Gearbox 1 DTXC1579
1 7x22mm Fr Gearbox 1 ARAC3213
2 6x19mm Ctr Gearbox 1 ARAC3211
2 9x17mm Ctr Gearbox 1 ARAC3214
2 9x17mm Rear Gearbox 1 ARAC3214
1 7x19mm Rear Gearbox 1 DTXC1579
1 7x22mm Rear Gearbox 1 ARAC3213
2 8x16mm Rear Uprights 1 DTXC1585
2 12x18mm Rear Uprights 1 DTXC1597
2 5x11mm Rear Rockers 1 DTXC1547

jxs 09/27/16
ir/jxs

Resources
See Tower Catalog page 77.
Easy RC: Cars & Trucks
Review #1
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