Compact Racer Tamiya 18077 JR Astute RS Super-II Chassis  [18077]

Racing and display overview for the Tamiya 18077 JR Astute RS

The Tamiya 18077 JR Astute RS sits prominently in the Mini 4WD lineup, appealing to both display collectors and track racers. Built on the Super-II chassis, it blends attractive styling with practical upgrade paths so hobbyists can tune handling and speed to match their local tracks.

Super-II chassis construction and visual details

The Super-II chassis is molded from sturdy ABS in a silver finish to give a solid foundation for modifications. Its design accepts many Grade-Up Parts, allowing owners to fine tune suspension and stability. The red bodywork with gunmetal A-parts makes a bold statement, while black-plated wheels with black racing slicks complete the look.

Motor choice, gearing and battery notes

This kit includes a Type 130 motor and uses a 4.2:1 gear ratio to balance acceleration and top speed across typical Mini 4WD circuits. The motor runs on two AA batteries that are sold separately. Builders can pursue common upgrades to improve acceleration, cornering and durability.