Vortex 592ZB-40 Black 40-Tooth 520-Pitch Steel Rear Sprocket

The Vortex 592ZB-40 is a 40-tooth, 520-pitch steel rear sprocket finished in an electro-plated satin black for corrosion resistance. Engineered to Vortex's exacting standards, this sprocket delivers a reliable balance of strength and reduced rotating mass, making it a proven choice for street and performance motorcycle applications.

Key Features:

• 520 Pitch — Compatible with standard 520-series drive chains
• 40-Tooth rear sprocket for stock or performance gear ratio tuning
• Carbon steel alloy construction per Vortex specifications for long-lasting durability
• Electro-plated satin black finish resists corrosion and wear
• Hardened teeth maintain strength over extended mileage
• Cupped design reduces weight from the tooth ring to the sprocket body
• Laser-cut Vortex design for precision fitment and a distinctive appearance
• Patented tooth profile engineered to increase sprocket longevity

The 592ZB-40 is part of Vortex Racing's trusted line of steel rear sprockets, purpose-built to outlast standard OEM sprockets while offering an aggressive satin black look. Pair with a matching 520-pitch chain and front sprocket for a complete drivetrain upgrade.