Tamiya 42388 - TRF421 replacement double cardan axle shaft set (2pcs)  [42388]

Replacement Axle Shafts for TRF421: Tamiya 42388

The Tamiya 42388 axle shafts are supplied as a two piece set for the TRF421 chassis and are intended as direct replacements for worn driveline parts. Keeping these components fresh helps maintain consistent on-track performance.

Compatibility Notes

These shafts match the TRF421 chassis layout. Using the correct Tamiya 42388 parts avoids fitment issues and helps maintain the designed driveline geometry and joint alignment.

Practical Fitting Tips

During installation, line up the shafts carefully with the double cardan joint shafts to prevent binding or premature wear. Periodic inspections and replacing parts early will reduce the chance of drivetrain failure during a run.