Serpent 500478 SRX4 Side Belt 45S3M174 - Race Fit Replacement  [SER500478]

Upgrade Your SRX4 Drivetrain with a Serpent Belt

The Serpent 500478 Side Belt is produced to fit the SRX4 belt layout exactly, using the 45S3M174 tooth profile for reliable torque transmission. It is aimed at hobbyists who want consistent response from their belt-driven chassis.

Reliable Materials for Track Use

This Serpent side belt is made to resist wear and maintain its shape under repeated load. That durability helps the SRX4 keep consistent gear meshing and reduces mid-race surprises.

Optimised for Smooth Handling

With the 45S3M174 tooth count, the belt supports a good compromise between quick spool-up and controlled top end, helping drivers maintain consistent lap times on a variety of surfaces.