3RACING 3RAC-3PYW/21 Aluminium Centre One Way Pulley Gear  [3RAC-3PYW/21]

3RACING 3RAC-3PYW/21 Aluminium Centre One Way Pulley

The 3RACING 3RAC-3PYW/21 aluminium centre one way pulley is a straightforward upgrade intended to streamline torque transfer in hobby RC cars. Its aluminium build keeps weight down while offering the durability needed for regular track sessions.

Sharper Power Delivery

This pulley helps reduce drivetrain lash and improves how quickly power reaches the wheels, which benefits lap consistency. The lightweight material keeps rotating mass low so steering feel and midcorner response are more immediate. Fitting usually needs only minor setup checks.

Where It Works Best

While exact compatibility varies, this pulley is commonly suitable for many 1/10 scale vehicles. It is a good option for drivers who upgrade often and want reliable, repeatable performance across different surfaces.