3Racing Sakura Advance 21M Rear Belt S3M279-3 Precision Fit  [SAK-A576]

Technical summary for the 3Racing S3M279-3 rear belt

The 3Racing Sakura Advance 21M Rear Belt, model S3M279-3, is a straightforward part to preserve drivetrain performance on the Sakura Advance 21 chassis. It ensures efficient torque flow so your car responds predictably under acceleration and load.

Designed for reliable engagement

This rear belt is manufactured to provide steady engagement and resist the wear common in regular use. Its accurate profile helps keep slippage low and maintains consistent power delivery, useful whether you are running practice sessions or refining setups.

Fitment and straightforward replacement

Specifically intended for Sakura Advance 21 models, the belt fits the original pulley arrangement and installs without special tools. A quick swap lets you return to testing or leisure driving with minimal interruption.