Vortex 491ZB-50 Steel Rear Sprocket 50T

The Vortex 491ZB-50 is a 50-tooth steel rear sprocket engineered for performance motorcycle applications. Vortex is a trusted name in powersports drivetrain components, delivering OEM-quality fit with enhanced durability and precision manufacturing tolerances.

Key Features:

• 50 teeth for optimized acceleration and drive ratio tuning
• Constructed from high-strength steel for superior wear resistance and longevity compared to aluminum alternatives
• CNC-machined for precise chain engagement and smooth power transfer
• Drilled and lightened design reduces rotating mass without sacrificing strength
• Hard-anodized or surface-treated finish resists corrosion and wear
• Direct OEM replacement fit — no modifications required
• Compatible with standard chain pitch for the specified application

The Vortex 491ZB-50 rear sprocket is an ideal choice for riders seeking a durable, precision-made sprocket upgrade. Whether restoring OEM gearing or fine-tuning acceleration response, Vortex sprockets deliver consistent performance mile after mile.