3Racing Sakura Zero SAK-07B 21T Center Pulley Upgrade  [SAK-07B]

Precision pulley upgrade for sharper drivetrain response

The 3Racing Sakura Zero 21T Center Pulley Set (SAK-07B) is built to refine drivetrain operation on Sakura Zero chassis. This precision unit smooths power delivery, helping the drivetrain run more efficiently under load. Constructed from quality components, it is aimed at users who need reliable behaviour during competitive running.

Improved torque control and reduced slip

With a 21-tooth layout, the pulley balances torque distribution to the driveline and helps minimise slippage. The design supports steadier acceleration and predictable response, making it a practical choice for racers who want consistent lap times. Its robust form keeps performance stable across varied track conditions.

Fits Sakura Zero and straightforward fitting

Made to match the Sakura Zero series, the 3Racing 21T Center Pulley Set installs with minimal effort into the stock layout. The part is suitable for hobbyists who want a quick upgrade with limited downtime, and it integrates cleanly with standard drivetrain components.