The 3Racing Sakura FF21 S3M225-3 Drive Belt is specified to preserve consistent tooth engagement and minimise backlash across the Sakura FF21 belt path. Its dimensional accuracy supports repeatable drivetrain geometry when used with standard S3M pulleys.
Constructed to resist tensile fatigue and surface abrasion, this belt maintains tension stability during repeated high-rpm cycles. Consistent material properties reduce creep and help retain intended gear ratios during race runs.
Produced to OEM compatible tolerances for Sakura FF21 assemblies, the S3M225-3 requires standard pulley alignments and tensioning procedures for optimal performance. Verify pulley concentricity and shaft endplay to prevent premature wear.