Vortex 810ZR-47 Steel Rear Sprocket Pitch Sprockets - 47T 520 Black

The Vortex 810ZR-47 is a 47-tooth, 520-pitch steel rear sprocket finished in an electro-plated satin black coating for superior corrosion resistance. Engineered for street, sport, and racing applications, this sprocket delivers reliable power transfer and extended service life in demanding riding conditions.

Key Features:

• Material: Carbon steel alloy manufactured to Vortex's proprietary specifications
• Finish: Electro-plated satin black to prevent corrosion and oxidation
• Tooth Count: 47 teeth for optimized low-end torque and acceleration
• Chain Pitch: 520 pitch — compatible with 520-pitch chains and front sprockets
• Tooth Design: Vortex patented tooth profile engineered to reduce chain wear and maximize sprocket longevity
• Manufacturing: 100% CNC machined in the USA for consistent precision and tight tolerances

Vortex steel rear sprockets are a trusted upgrade for riders seeking a durable, performance-oriented replacement over OEM gearing. A 47-tooth rear sprocket increases the final drive ratio compared to most stock setups, providing stronger acceleration and improved low-speed responsiveness. Pair with a matching 520-pitch front sprocket and chain for optimal drivetrain performance.