Tamiya 19428 JR Beat Magnum GPA Super TZ-X Mini 4WD Kit  [19428]

JR Beat Magnum GPA fitted to the Super TZ-X platform

The Tamiya 19428 JR Beat Magnum GPA pairs a sleek body with the proven Super TZ-X chassis, making it a solid pick for Mini 4WD fans who value both looks and track potential. The styling works well on the shelf while the layout leaves room for straightforward upgrades and setup changes.

Chassis balance and handling traits

The Super TZ-X delivers dependable weight distribution and a rigid framework that helps on tighter circuits. Tuners can tweak gear ratios, wheel choices and ride height to suit different track types, and the JR Beat Magnum GPA body contributes a low silhouette to cut aerodynamic drag.

Tune-ups and upgrade paths

Builders will find plenty of options to refine speed and stability on the Super TZ-X. Common upgrades include higher-performance motors, quality bearings and adjustable rollers to improve cornering. The chassis supports a range of hop-up parts for both beginners and seasoned modders.