The 3RACING Aluminum Differential Pulley Gear T44 3RAC-3PY/44 is offered as a durable replacement to standard pulleys, aimed at hobbyists focused on consistent drivetrain behaviour. Its precise tooth geometry supports reliable engagement under repeated load cycles, a key factor for tuned setups.
Using aluminium for the pulley reduces wear rates and assists heat management compared with plastic alternatives, which helps maintain gear geometry during extended runs. These characteristics contribute to predictable drivetrain response during tuning and setup changes.
The pulley is suitable for many 1/10 scale platforms and is intended to integrate without major chassis alterations. Inspect mesh, backlash, and mounting interfaces when installing so the gear functions as part of a finely tuned drivetrain package.