Skip to product information
1 of 235

Losi (LOS)

SKU:LOS04019

1/6 Super Lasernut U4 Rock Racer Ready to Run (LOS04019)

1/6 Super Lasernut U4 Rock Racer Ready to Run (LOS04019)

The Losi Super Lasernut U4 Rock Racer is an impressive ready-to-run vehicle that captures the essence of Ultra4 racing, showcasing a perfect combination of rugged performance and detailed craftsmanship. This 1/6 scale buggy is modeled after Cody Waggoner’s renowned Lasernut U4 race car, incorporating an independent suspension system derived from the championship-winning TLR 8IGHT platform, ensuring a top-tier racing experience.

Designed for extreme off-road conditions, the Super Lasernut boasts a robust all-metal 4WD driveline that can tackle diverse terrains with ease. The buggy is powered by a high-performance Spektrum brushless system capable of reaching speeds exceeding 50 mph, putting the thrill of racing in the hands of every driver. With its advanced electronics featuring Spektrum Smart technology, users can benefit from superior performance, telemetry data, and a seamless driving experience.

The Super Lasernut's exceptional scale details are truly one of its highlights. Every aspect, from the helmet air hoses and fire extinguishers to a fully functional spare tire, is meticulously crafted to reflect real Ultra4 vehicles. The factory-finished body features officially licensed elements from leading off-road manufacturers, further enhancing its realistic appearance. A functional LED lighting system adds to the overall excitement, allowing drivers to light up the night with ease.

This buggy is equipped with advanced features that enhance both performance and reliability. Its innovative suspension system allows for tuning in various aspects such as camber and shock angle, while the included oversized steering servo provides impressive torque, crucial for navigating tricky terrains. Additionally, the durable construction, including aluminum chassis and adjustable shocks, positions the Super Lasernut as a prime choice for any off-road enthusiast looking to merge realism with exhilarating performance.

Whether conquering rugged trails or enjoying leisurely rides in open areas, the Losi Super Lasernut is designed to excel. With its blend of affordability and premium features, it's an ideal choice for anyone passionate about off-road racing, ready to experience the thrill of Ultra4 competition in a convenient ready-to-run format.

Regular price $749.99
Regular price $749.99 Sale price $749.99
Sale Sold out

Exploded View

Parts List

Product Manual

View full details

Collapsible content

Overview

The Losi Super Lasernut U4 Rock Racer is an impressive ready-to-run vehicle that captures the essence of Ultra4 racing, showcasing a perfect combination of rugged performance and detailed craftsmanship. This 1/6 scale buggy is modeled after Cody Waggoner’s renowned Lasernut U4 race car, incorporating an independent suspension system derived from the championship-winning TLR 8IGHT platform, ensuring a top-tier racing experience.

Designed for extreme off-road conditions, the Super Lasernut boasts a robust all-metal 4WD driveline that can tackle diverse terrains with ease. The buggy is powered by a high-performance Spektrum brushless system capable of reaching speeds exceeding 50 mph, putting the thrill of racing in the hands of every driver. With its advanced electronics featuring Spektrum Smart technology, users can benefit from superior performance, telemetry data, and a seamless driving experience.

The Super Lasernut's exceptional scale details are truly one of its highlights. Every aspect, from the helmet air hoses and fire extinguishers to a fully functional spare tire, is meticulously crafted to reflect real Ultra4 vehicles. The factory-finished body features officially licensed elements from leading off-road manufacturers, further enhancing its realistic appearance. A functional LED lighting system adds to the overall excitement, allowing drivers to light up the night with ease.

This buggy is equipped with advanced features that enhance both performance and reliability. Its innovative suspension system allows for tuning in various aspects such as camber and shock angle, while the included oversized steering servo provides impressive torque, crucial for navigating tricky terrains. Additionally, the durable construction, including aluminum chassis and adjustable shocks, positions the Super Lasernut as a prime choice for any off-road enthusiast looking to merge realism with exhilarating performance.

Whether conquering rugged trails or enjoying leisurely rides in open areas, the Losi Super Lasernut is designed to excel. With its blend of affordability and premium features, it's an ideal choice for anyone passionate about off-road racing, ready to experience the thrill of Ultra4 competition in a convenient ready-to-run format.

Features

  • 1/6 scale replica of the Lasernut U4 race car
  • Independent suspension based on TLR 8IGHT platform
  • Strong, 4mm thick aluminum chassis
  • Aluminum-bodied, adjustable oil shocks on aluminum shock towers
  • Aluminum spindles and adjustable steel turnbuckles
  • Oversized, high-torque Spektrum S905 steering servo
  • Spektrum DX3 2.4GHz Smart DSMR transmitter and dual protocol SR315 receiver
  • Accepts many TLR option parts for next-level performance
  • Loaded with accurate scale details, including helmet air hoses and fire extinguishers
  • Functional LED lighting system for nighttime use
  • True race suspension geometry with adjustable camber, camber rate, shock angle, and ride height
  • Front, center, and rear sealed differentials for maximum traction
  • Front and rear swaybars for stable cornering
  • Flip-top cage for easy battery access
  • Officially licensed Raceline Ryno wheels and BFGoodrich KR3 tires
  • Fully functional spare tire
  • Three gear sealed oil-filled differentials
  • Water-resistant design
  • Ready-to-run (RTR) completion level
  • Capable of reaching speeds in excess of 50 mph
  • 6S-capable Spektrum brushless power system
  • Durable all-metal 4WD driveline
  • Adjustable camber and toe for fine-tuning handling characteristics
  • Rugged, damage-resistant metal parts used throughout
  • Driver figures included for added realism
  • Molded body details mirroring the full-size Lasernut U4

Needed to Complete

  • 6S LiPo battery (sold separately)
  • Charger for 6S LiPo battery (sold separately)

Specifications

  • Scale: 1/6
  • Vehicle Type: Desert Buggy
  • Completion Level: Ready-To-Run
  • Chassis: 4mm Aluminum Plate
  • Power Type: Electric
  • Power System: 6S
  • Motor Type: Brushless
  • Motor Size: 4074
  • Internal Gear Ratio: 4.30
  • Gear Ratio: 17.90
  • Top Speed: 50+
  • Length: 30" (762 mm)
  • Width: 17" (432 mm)
  • Wheelbase: 20" (508 mm)
  • Weight: 18.5 lbs (8391g)
  • Drivetrain: 4WD
  • Differential: 3 Gear Sealed Oil-filled Diff
  • Shock Type: Oil-filled (80 WT)
  • Battery: Sold Separately
  • Charger: Sold Separately
  • LiPo Compatibility: 6S
  • Max Battery Dimensions: 5.51 x 1.85 inches (140 x 47mm)
  • Radio: Included
  • Receiver: Included
  • Servos: Included
  • Connector Type: IC5
  • Water-Resistant: Yes
  • Approximate Assembly Time: No Assembly Required
  • Steering Type: 2WS
  • Gear Pitch: Mod-1
  • Adjustable Camber & Toe: Yes
  • Suspension: Independent