Vortex 422BZB-38 Aluminum Rear Sprocket 520 Pitch 38-Tooth Black/Blue

The Vortex 422BZB-38 is a 38-tooth, 520-pitch aluminum rear sprocket finished in a black anodized coat with blue machined accents. Engineered for street and track riders who demand precision drivetrain components, this sprocket is part of Vortex Racing's renowned CAT5 aluminum rear sprocket lineup — trusted by racers and enthusiasts worldwide.

Key Features:

• 520 Chain Pitch — compatible with standard 520 chain systems
• 38 Teeth — stock-equivalent or gearing-specific tooth count for precise ratio tuning
• Lightweight aluminum construction — reduces rotating mass for improved throttle response and acceleration
• 100% CNC machined in the USA — manufactured to precise concentricity tolerances
• Specially formulated alloy per Vortex specifications for optimal strength-to-weight ratio
• Black anodized finish with blue machined accents — corrosion-resistant and visually distinctive two-tone appearance
• Vortex patented tooth design — engineered for extended sprocket longevity and smooth chain engagement
• Lightening pockets reduce overall weight without compromising structural integrity

Vortex Racing aluminum sprockets are a popular choice for road racing, track days, and performance street riding where weight savings and drivetrain efficiency are priorities. As with all aluminum sprockets, regular chain cleaning every 300–400 miles is recommended to maximize service life.