This aluminum rear suspension arm kit is a direct-fit option for the Tamiya TA07 and TB04 Pro II platforms, finished in gun metal to combine strength with a low-key appearance for 1/10 touring car applications.
The switch to aluminum alters flex characteristics relative to plastic arms, promoting steadier rear geometry under load and assisting tuners seeking consistent camber recovery and roll control while adjusting springs and anti-roll bars.
Fitting instructions: fit the arms into the existing rear pick points, confirm clearance around drivetrain and servo components, reuse original hardware only if thread and wear are acceptable, and verify all fasteners after the first run.