3Racing S3M279-3 Sakura Advance 21M Rear Belt Race Replacement  [SAK-A576]

Drive quality notes for the 3Racing S3M279-3 rear belt

The 3Racing Sakura Advance 21M Rear Belt, model S3M279-3, serves as a straightforward replacement for keeping your Sakura Advance 21 drivetrain in top condition. It helps maintain even power transfer for predictable throttle response during practice and competition.

Durability that supports repeated running

Designed for regular track use, this belt resists common wear patterns and keeps engagement precise. Its construction helps reduce drivetrain lash and supports consistent handling across varied running sessions.

Compatibility notes and fitting tips

Engineered for the Sakura Advance 21 series, the belt lines up with the original pulleys and routing. Installation is simple, allowing you to replace the part quickly and resume tuning or testing.