The Losi® Lasernut U4 1/10-scale 4WD Rock Racer (RR) RTR with Spektrum™ Smart builds on the TEN platform delivering a great out-of-the-box experience to be able to throw down in any 2.2 Unlimited class.
TEN 4WD Platform
Spektrum™ Firma™ 130A Brushless Smart ESC and Firma 4-Pole 1900kv 550 Motor
Spektrum DX3™ 2.4GHz radio system with AVC® and optional telemetry
Officially-licensed Lasernut Racing Scale Body & Cage
RTR Completion Level is fully assembled and only requires an IC5/EC5 LiPo battery and compatible charger for operation
 
In The Box
(1) Lasernut U4 4WD Brushless RTR Vehicle
(1) Spektrum™ Firma 130A Brushless SMART ESC (installed)
(1) Spektrum™ SR6100AT Receiver with AVC
(1) Spektrum DX3™ 2.4GHz Radio Transitter
(1) Product Manual
(1) Spektrum Firma 4-Pole 1900Kv 550 Motor (installed)
 
Needed to Complete
(1) 3S-4S LiPo Battery with EC5™ or IC5™ connector
(1) Compatible Battery Charger
(4) AA batteries for Transmitter
 
Features
TEN 4WD Platform
Spektrum™ Firma™ 130A Brushless Smart ESC and 4-Pole 1900kv 550 Motor
Spektrum DX3™ 2.4GHz radio system with AVC® and optional telemetry
Waterproof Components
12mm race inspired threaded aluminum bodied shock absorbers and shock caps
Officially-licensed Lasernut Racing Scale Body & Cage
Officially-licensed BFGoodrich® Mud-Terrain T/A® KM3 Tires
Officially-licensed Raceline 2.2 Wheels
Sway bars
Three Oil Filled Gear Differentials
 
Overview
The TEN 4WD platform is recognized all over the world as the personification of strength and durability. The Losi® Lasernut U4 1/10-scale 4WD Rock Racer (RR) RTR with Spektrum™ Smart builds on the TEN design and adds items rock racers demand such as aluminum shocks, sway bars and adjustable turnbuckles. Plus, it includes a full metric hardware package for worldwide compatibility. The Lasernut is currently the only complete Unlimited U4 FIS (Full Independent Suspension) racer on the market featuring all the technological advances drivers demand including the Spektrum Firma Smart 130A Brushless ESC and Spektrum Firma 4-Pole 1900kv 550 motor providing greater efficiency improving run times with increased power. Of course, the ESC is waterproof, completely programmable and comes pre-wired with a high-current IC5™ connector. Drivers stay in control with a DX3™ transmitter, a Spektrum AVC® receiver with steering priority, and an officially-licensed Lasernut race-inspired scale U4RC body/roll cage with two different graphics and color variations. Working together with BFGoodrich Tires, the Lasernut U4 has scaled down KM3 tires that have an aggressive tread pattern capable of handling any terrain. The Losi Lasernut Rock Racer is the ultimate U4 racer with scale looks, insane speeds and performance, and Spektrum Smart Technology.