The 3RACING Cero Centre Pulley 20T, model SAK-C103, is engineered as a direct-fit replacement that supports consistent drivetrain performance for competitive setups. As a 3RACING item, it is suited to users who adjust their Cero cars for lap-to-lap repeatability.
When tuning a Cero chassis, a reliable centre pulley helps preserve predictable power delivery and stable belt or gear alignment. This pulley is a practical option for drivers who want a straightforward part to maintain setup consistency between runs.
Compatibility covers multiple Cero models that share the same centre pulley specification, and the part installs with standard RC service tools. Check alignment and clearance during installation to keep drivetrain behaviour consistent under racing conditions.