Serpent 903855 Competition Belt for S9XX Race Use  [SER903855]

Track-Tested Belt for S9XX

The Serpent 903855 belt is tuned to improve drive reliability in S9XX RC cars. Made from high-grade MBL material, it delivers steady power transfer and long service life for club and national racing.

Durable Construction for Heavy Use

Built specifically for the Serpent S9XX range, this competition belt resists wear under high load. The MBL composition gives excellent abrasion resistance so your drivetrain keeps performing through long race days.

Accurate Fit and Drive Consistency

This belt mounts precisely to the Serpent S9XX platform to reduce slip and optimise efficiency. Its engineered tooth profile helps maintain uniform power flow, which is key when chasing fast lap times.