Product Details
The ARRMA® BIG ROCK™ CREW CAB 4X4 3S BLX offers scale realism, dirt-chucking action and 50+ mph speed potential! It’s also updated with a Spektrum™ SLT3™ radio, Firma™ brushless motor, tougher chassis, wider stance, stronger steering servo and more.
Key Features
- Spektrum™ Firma™ 3660 3200Kv brushless motor with Safe D pinion and ARRMA® heatsink and cooling fan
- Stronger chassis and retained hinge pin plates
- Steering with more clearance for stones
- Castellated slipper pad and sliding gear mesh
- Ready to Run (RTR) completion level is fully assembled and includes everything needed besides batteries and a charger.
In The Box
- (1) ARRMA® BIG ROCK™ 4X4 3S BLX 1/10 Scale 4WD Electric Monster Truck RTR BLX100 2S/3S Waterproof* ESC
- (1) Spektrum™ Firma™ 3660 3200Kv Brushless Motor
- (1) Spektrum™ 2.4GHz SLT3™ 3-Channel Transmitter
- (1) Spektrum™ SLR300 Receiver
- (1) Spektrum™ SPMS651 Waterproof* Metal-Geared Digital Servo
- (1) Product Manual
Needed to Complete
- (1) 2-3S LiPo Battery with EC5™ or IC5™ connector
- (1) Compatible Battery Charger
- (4) AA batteries for Transmitter
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Product Specifications
- Ball Bearings: Full Ball Bearing Drivetrain
- Battery: Sold Separately
- Body: Painted, decalled and trimmed
- Charger: Sold Separately
- Chassis: Molded Composite
- Completion Level: Ready-To-Run
- Differential: 2 Gear Diffs
- Drivetrain: 4WD
- Final Drive Ratio: 10.83
- Front Track: 14.02 in (356mm)
- Power Type: Electric
- Gear Pitch: 0.8MOD
- Ground Clearance: 2.17 in (55mm)
- Internal Gear Ratio: 2.85
- Motor Type: Brushless
- Pinion: 15T
- Product Height: 7.91″ (201 mm)
- Product Length: 20.24″ (514 mm)
- Product Weight: 6.25
- Product Width: 14.02″ (356 mm)
- Radio: Included
- Rear Track: 14.02 in (356mm)
- Receiver: Included
- Scale: 1/10
- Servos: Included
- Shock Type: Oil-Filled, Coil-Over Springs
- Speed: 50+
- Speed Control: Included
- Spur Gear: 57T
- Suspension: Independent
- Technology: SLT Protocol
- Vehicle Type: Monster Truck
- Water-Resistant: Yes
- Wheelbase: 12.87 in (327mm)














































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