Vortex 491ZB-41 Steel Rear Sprocket Pitch Sprockets - 520 41-Tooth Black

The Vortex 491ZB-41 is a 41-tooth, 520-pitch steel rear sprocket finished in a satin black electro-plate coating. Part of Vortex Racing's trusted steel rear sprocket lineup, the 491ZB series is engineered for riders who demand durability and reliable power transfer without sacrificing corrosion resistance.

Key Features:

• 520 Pitch: Compatible with standard 520-pitch chain setups and conversions
• 41 Teeth: Stock-replacement tooth count for balanced acceleration and top-end performance
• Carbon Steel Construction: Hardened carbon steel alloy per Vortex specifications for extended wear life
• Satin Black Electro-Plate Finish (ZB): Corrosion-resistant coating for long-lasting appearance and protection
• Unique Tooth Profile: Vortex patented tooth design promotes longer sprocket life and smoother chain engagement
• 100% CNC Machined: Precision manufacturing ensures concentricity and consistent performance

Vortex steel sprockets outlast aluminum alternatives in high-wear applications, making the 491ZB-41 an excellent choice for street and sport riding where longevity is a priority. Designed as a direct OEM-style replacement for 520-pitch applications.