Tamiya 51546 RC TB-04 Ball Differential Ring Gear Set 40T SP-1546 - precision touring car drivetrain upgrade  [51546]

Optimise TB-04 Drivetrain Performance

This Tamiya 51546 RC TB-04 Ball Differential Ring Gear Set is a straightforward upgrade aimed at hobbyists who want a more consistent drivetrain feel in their 4WD touring car. Built for the TB-04 platform, the 40-tooth ring gear smooths power delivery and helps the car track cleaner through corners.

Fitment and Typical Use

Made to fit the TB-04 chassis, this gear set installs cleanly into the stock differential layout. Whether you are dialing in handling for club racing or improving day-to-day responsiveness, it helps maintain efficient power transfer and lowers strain on the drivetrain.

Fitting and Care Advice

When fitting the Tamiya 51546 gear set, work with clean components and check for burrs or debris. Apply a suitable differential grease to mating surfaces and recheck the assembly after a few runs. Regular inspection and light maintenance will preserve smooth operation.