Vortex 720FZB-33 Steel 33-Tooth Front Countershaft Sprocket

The Vortex 720FZB-33 is a precision-machined steel front countershaft sprocket designed as a direct OEM replacement or performance upgrade for compatible motorcycles. With a 33-tooth configuration, this sprocket allows riders to fine-tune their final drive ratio for optimal acceleration or top-speed characteristics depending on their riding style and application.

Vortex sprockets are manufactured to exacting tolerances, ensuring smooth, quiet power transfer and long service life. The 720FZB series is CNC-machined from high-quality steel and features precise tooth profiling to maximize chain engagement, reduce wear, and extend the life of both the sprocket and drive chain.

Key Features:

• 33 teeth for precise final drive ratio tuning
• CNC-machined from high-strength steel for durability
• Precision tooth profiling for smooth chain engagement and reduced wear
• Direct OEM-replacement fit — no modifications required
• Compatible with standard 520 or 525 chain pitch (verify application)
• Manufactured by Vortex Racing, a trusted name in performance drivetrain components

Whether replacing a worn factory sprocket or gearing your bike for track or street performance, the Vortex 720FZB-33 delivers consistent, reliable power transfer ride after ride.