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

Track and trail notes for the 3Racing S3M279-3 belt

The 3Racing Sakura Advance 21M Rear Belt, model S3M279-3, is a practical part to maintain the drivetrain health of your Sakura Advance 21 chassis. It keeps torque transfer smooth so your car accelerates predictably on both loose surfaces and hardpack.

Consistent drive with endurance in mind

Built to withstand routine running, this rear belt maintains consistent engagement under load. Precision manufacturing reduces play and helps you retain steering feel and throttle response, whether trimming setup or swapping worn items during maintenance.

Fitment details and quick swap steps

Purpose-made for the Sakura Advance 21 family, the belt matches the OEM routing and installs without complex adjustments. A quick replacement gets you back on the circuit with minimal downtime.