3RACING Aluminum Differential Pulley Gear T42 - 3RAC-3PY/42 Robust Pulley  [3RAC-3PY/42]

Reliable drivetrain upgrades using the 3RACING Aluminum Differential Pulley Gear T42

The 3RACING Aluminum Differential Pulley Gear T42, model 3RAC-3PY/42, is a durable replacement part designed to keep power transfer consistent under regular use. It suits hobbyists wanting a low fuss upgrade to improve drivetrain feel and reliability.

Durability and vehicle compatibility

Engineered from aluminium for strength, this pulley is less prone to wear than many stock components. It fits a number of common RC assemblies, but confirming fit dimensions before purchase prevents fitment issues.

Practical fitting and upkeep advice

During installation, clean the mating surfaces and align the pulley correctly to reduce side loads. Check fasteners after the first session and schedule light inspections to ensure continued smooth operation.