Tamiya 51646 TRF420 Rear Belt 62T Spare Part SP-1646  [51646]

TRF420 Rear Belt Replacement Guide

Replacing worn belts keeps handling predictable and reduces drivetrain wear. The Tamiya 51646 TRF420 Rear Belt (62T) is intended to bring the TRF420 chassis back to correct tension and alignment.

Intended Applications

Designed for the TRF420 platform, this rear belt matches common race and practice requirements where drivetrain consistency is important. Refer to Tamiya's parts documentation for further compatibility details.

Replacement and Adjustment Notes

When fitting, aim for a neutral tension that eliminates slack but does not overstrain bearings. Regular inspection and timely replacement will keep the model reliable during extended use.