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. A great step-up from brushed bashing, the 1/10 scale BIG ROCK CREW CAB 4X4 3S BLX ready-to-run monster truck delivers a thrilling combination of ARRMA toughness, street truck style and 50+ mph speed capability. Built on the powerful 4X4 BLX platform, its precision aluminium, tough steel and composite materials come together for an easy-to-maintain, super-durable vehicle design.

• Spektrum 3-Channel SLT3 2.4GHz radio and SLR300 Waterproof Receiver
• Fast response SLT protocol
• Improved grip and trigger feel with foam wheel
• Improved wheel and trigger force
• 2-way thumb switch third channel
• 50% and 75% Throttle mode (for beginners)
• Tactic SLT receiver compatible
• Spektrum SPMS651 Metal-Geared Digital Servo — 101 oz-in (7.27 kg-cm) @ 6V
• 15% more torque than the previous ADS-7M servo
• Spektrum Firma 3660 3200Kv brushless motor with Safe D pinion, 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
• 1.1 inch wider stance
• Plastic locknut for slipper
• 23T Spline servo saver
• 37T 1.35Mod diffs with silicone O-rings
• Power Module with sliding gear mesh and improved dirt management
• Rubber shielded bearings throughout
• Oil-filled shocks with silicone O-rings
• Wider arms front and rear
• Body with matte black finish
• Front and rear bumpers with matte black finish
• Tough black multi-spoke wheels with matte black finish
• Vented multi-terrain dBoots RAGNAROK tyres
• BLX100 2S/3S waterproof ESC
• IC5™ connectors (EC5™) compatible
• Signature easy-access modular design
• Easy-access power module, electronics module, and diff module removal front and rear
• Double wishbone suspension front and rear
• Metal-geared differentials
• Extended height dirt defenders
• Adjustable ride height, body mounts, and turnbuckles
• High-speed centre driveshaft support
• Wheelie bar
• 2-year limited warranty (see website for details)
• 50+ MPH (80+ km/h) speed achievable in optimum driving conditions on 3S LiPo

• 7.2–11.1v Battery
• Charger
• 4 AA Batteries

For details on waterproof standards, refer to the instruction manual.