Vortex 780ZB-50 VTX Aluminum Rear Sprocket 50T Black Anodized

The Vortex 780ZB-50 is a 50-tooth CNC-machined aluminum rear sprocket finished in a black anodized coating, designed as a premium performance upgrade for street and track riders. Built to Vortex Racing's exacting standards, this sprocket delivers a significant weight savings over stock steel units, reducing rotating mass for improved throttle response and drivetrain efficiency.

Key Features:

• 7075 T6 Aerospace-Grade Billet Aluminum — Exceptional strength-to-weight ratio that rivals many steel sprockets in longevity
• CNC Machined to Tight Tolerances — Ensures a perfectly concentric fit for smooth, vibration-free power delivery
• Black Anodized Finish — PTFE-based hard-coat bonds to the aluminum surface for enhanced durability and reduced friction
• 50-Tooth Rear Sprocket — Provides optimized low-end torque and acceleration characteristics
• Mud-Clearing Grooves — Integrated between teeth to help expel debris and extend chain and sprocket life
• Manufactured in the U.S.A. — Made domestically to Vortex's race-proven quality standards

Vortex Racing has been a trusted supplier to professional and amateur racing teams across multiple disciplines. The 780ZB-50 continues that legacy with a sprocket engineered for riders who demand precision, performance, and durability from every component on their machine.