Vortex 193ZB-45 Black Aluminum Rear Sprocket 45-Tooth

The Vortex 193ZB-45 is a 45-tooth rear sprocket crafted from lightweight, high-strength aluminum and finished in a sleek black anodized coating. Designed for motorcycle road racing, track days, and performance street riding, this sprocket delivers a significant weight savings over steel alternatives, helping to reduce rotating mass and improve throttle response.

Key Features:

• 45-Tooth Rear Sprocket — optimized tooth count for enhanced low-end torque and acceleration
• Black Anodized Finish — corrosion-resistant hard coating for long-lasting durability and aggressive appearance
• 7075-T6 Billet Aluminum Construction — premium aerospace-grade alloy machined to exacting tolerances
• 100% CNC Manufactured in the USA — precision-machined for consistent quality and perfect chain engagement
• Vortex Patented Saber Tooth Design — unique tooth profile engineered to extend sprocket service life
• Reduced Rotating Mass — lightweight aluminum construction aids power transfer and improves overall performance

Vortex Racing has been producing top-tier motorcycle racing components for over 15 years from their U.S.-based facility. Every sprocket is manufactured to the tightest tolerances and validated through direct feedback from professional race teams worldwide. The 193ZB-45 is a direct-fit replacement sprocket — no modifications required for installation.