Vortex 522BZB-45 520-Pitch 45-Tooth Black Aluminum Rear Sprocket

The Vortex 522BZB-45 is a 520-pitch, 45-tooth aluminum rear sprocket finished in a black anodized coating with machined accent highlights. Built for street and track riders who demand lightweight performance hardware, this sprocket is part of Vortex Racing's trusted aluminum rear sprocket lineup — 100% CNC manufactured in the USA to the tightest tolerances in the industry.

Key Features:

• 520 Pitch — compatible with standard 520-pitch chain setups
• 45 Teeth — tuned gearing for optimized acceleration and mid-range power delivery
• Lightweight aluminum construction — reduces rotating mass compared to steel sprockets for improved throttle response and handling
• Black anodized finish with machined accents — corrosion-resistant finish with a premium race-ready aesthetic
• Vortex patented tooth profile — unique tooth geometry engineered to increase sprocket longevity and improve chain engagement
• 100% CNC manufactured in the USA — precision machined from a specially formulated alloy per Vortex specifications

Vortex Racing has been a leading name in motorcycle racing components for over 15 years, with products trusted by professional race teams worldwide. The 522BZB-45 is an excellent upgrade over OEM steel sprockets, delivering measurable weight savings and the confidence of American-made quality.