Vortex 422BZB-43 Aluminum Rear Sprocket Black 43-Tooth 520 Pitch

The Vortex 422BZB-43 is a lightweight aluminum rear sprocket featuring a 43-tooth count and 520 pitch chain compatibility, finished in a stealthy black anodized coating. Designed and manufactured in the USA, this sprocket is built to Vortex Racing's exacting standards for both street and track use.

Key Features:

• 100% CNC manufactured in the USA for precise tolerances and concentricity
• Specially formulated aluminum alloy per Vortex specifications for optimal strength-to-weight ratio
• Black anodized finish resists corrosion and provides a clean, aggressive look
• Vortex patented unique tooth design increases sprocket longevity and reduces chain wear
• Cupped construction from tooth ring to body minimizes rotating mass
• Hardened teeth maintain strength and durability over extended use
• 43 teeth, 520 pitch chain compatibility

Vortex Racing has been producing top-quality motorcycle drivetrain components since 1995. Their aluminum rear sprockets are a popular upgrade over OEM sprockets, reducing rotating mass to improve throttle response and overall drivetrain efficiency — whether on the street or at the track.