Tamiya 53721 TB Evo IV Aluminum One-Way Ring Gear - Heavy Duty Upgrade  [53721]

Stiffen Your Drivetrain with the Tamiya 53721 Aluminium Upgrade

For hobby racers wanting more from the TB Evolution IV, the Tamiya 53721 Aluminum One-Way Ring Gear replaces standard plastic parts with machined aluminum to improve power transfer and reduce slippage under heavy loads. Built for durability, this gear helps lower drivetrain wear and delivers steadier performance during intense runs.

Benefits of Choosing Aluminium Gearing

Aluminium brings stronger resistance to deformation and longer service life than common plastics, which means fewer replacements and more track time. The precision machining of the Tamiya 53721 ensures it meshes cleanly with the TB Evo IV layout, providing a reliable fit for tuners and racers alike.

Practical Installation Advice

Before fitting the Tamiya 53721 Aluminum One-Way Ring Gear, clean mating parts thoroughly to avoid contaminant-driven wear. Apply an appropriate grease to contact surfaces, check gear alignment carefully, and test for smooth rotation to prevent noise and vibration.