Vortex 422BZK-46 CAT5 Black 46-Tooth 520-Pitch Aluminum Rear Sprocket

The Vortex 422BZK-46 is a CAT5 aluminum rear sprocket featuring a 46-tooth configuration for 520-pitch chains, finished in a bold black anodized coating with contrasting silver machined highlights. Engineered in the USA by Vortex Racing, this sprocket is a popular upgrade for sport motorcycle riders seeking improved performance and a weight reduction over stock steel sprockets.

Key Features:

• Lightweight CAT5 aluminum construction — reduces rotating mass for improved throttle response and acceleration
• 100% CNC manufactured in the USA to tight tolerances for precise fitment and chain alignment
• Specially formulated alloy per Vortex specifications for the ideal balance of strength and weight
• Black anodized finish with contrasting silver machined cuts on teeth and sweeps for a distinctive look
• Vortex patented unique tooth design increases sprocket longevity and reduces chain wear
• 46-tooth rear sprocket — increases low-end torque and acceleration compared to smaller tooth counts
• 520-pitch chain compatibility

The Vortex 422BZK-46 is part of the trusted Vortex Racing sprocket lineup — the choice of racers and performance street riders who demand reliability without sacrificing weight savings. Compatible with select motorcycle models using the 422B bolt pattern; verify fitment for your specific make and model before ordering.