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

TRF420 Rear Drive Belt Overview

Keeping belts in good condition is key to consistent RC performance. The Tamiya 51646 TRF420 Rear Belt (62T) is a direct-fit spare for the TRF420 chassis and helps preserve drivetrain alignment and smooth power delivery.

Where to Use This Belt

This belt is designed with TRF420 setups in mind and is well suited to both competition practice and club track sessions. If you need to verify fitment for other kits, refer to the Tamiya R/C Parts Matching List.

Care and Adjustment Notes

Set the belt so it runs without slack but not overly tight; check for even wear and replace at the first sign of glazing or edge damage. Periodic checks will reduce stress on idlers and bearings.