



- Product Details
- In The Box
- Key Features
- Needed to Complete
The Losi 1/10 Hammer Rey U4 4WD Rock Racer Brushless RTR combines the high-speed agility of a desert truck with the rugged toughness of a rock crawler. Designed in collaboration with off-road racing legend Casey Currie, this rock racer is preassembled and loaded with powerful electronics, Spektrum Smart features, and AVC stability control — making it ideal for all-terrain fun right out of the box.
- (1) Losi 1/10 Hammer Rey U4 Rock Racer RTR (Green)
- (1) Spektrum DX3 2.4GHz Transmitter
- (1) Spektrum Firma 130A ESC (installed)
- (1) Spektrum Firma 3150Kv Brushless Motor (installed)
- (1) Spektrum S614S Metal Gear Servo (installed)
- (1) SR6200A DSMR 6-Channel AVC Receiver (installed)
- (1) Product Manual
- (4) AA Batteries
- Officially licensed Casey Currie’s U4 Rock Racer design
- KMC Machete wheels and Nitto Trail Grappler M/T tires
- Spektrum Firma 130A Smart ESC & 3150Kv Brushless Motor
- Spektrum DX3 2.4GHz Radio System with AVC Technology
- Independent front suspension and solid rear axle
- Coil-over oil-filled shocks for real suspension response
- Rear-loading battery tray with sealed metal-gear drivetrain
- Durable chassis and waterproof electronics
- LED light bars and headlights for scale realism
- Updated rear axle housing and steering system
- (1) 2S or 3S LiPo Battery with EC5™ or IC5™ connector
- (1) Compatible LiPo Battery Charger