Vortex 491ZB-47 Black 47-Tooth 520-Pitch Steel Rear Sprocket

The Vortex 491ZB-47 is a 47-tooth, 520-pitch steel rear sprocket finished in an electro-plated satin black coating for corrosion resistance and a clean, stealthy appearance. Manufactured in the USA by Vortex Racing, this sprocket is engineered to exacting tolerances for reliable power transfer and long-lasting performance on the street or track.

Key Features:

• 47 Teeth / 520 Pitch — direct-fit replacement rear sprocket
• Carbon steel alloy constructed per Vortex specifications for superior strength and durability
• Satin black electro-plated finish provides corrosion resistance and a premium appearance
• Patented Vortex tooth profile for extended sprocket and chain life
• 100% CNC manufactured in the U.S.A. to tight tolerances
• Compatible with standard 520-pitch chains

Vortex Racing has been a trusted name in motorcycle drivetrain components for over 15 years, supplying professional race teams and enthusiasts worldwide. The 491ZB-47 is an ideal replacement or performance upgrade for riders seeking OEM-equivalent fitment with race-proven quality.