Replacement pair Tamiya 42388 for TRF421 - double cardan axle shafts (2pcs)  [42388]

Keep Your TRF421 Running with Tamiya 42388 Parts

The Tamiya 42388 axle shafts are intended for the TRF421 chassis and come as a two piece set to replace worn drive components. Fitting genuine parts helps preserve the original handling balance of your model.

Where They Work Best

Designed for the TRF421 kit, these axle shafts are matched to the original driveline geometry. Replacing tired shafts with the Tamiya 42388 set reduces vibration and improves longevity of the connected joints.

Simple Installation Pointers

Ensure the shafts are correctly aligned with the double cardan joints to avoid uneven loading. Regular checks and swapping out the Tamiya 42388 pair when wear appears will keep the car predictable on mixed surfaces.