Vortex 438ZB-42 Cat5 Rear Aluminum Sprocket Blue 42-Tooth

The Vortex 438ZB-42 is a Cat5 Series rear sprocket designed for high-performance motorcycle applications. Machined from lightweight 6061 aluminum, this 42-tooth sprocket offers an excellent balance of reduced unsprung weight and durability, making it a popular upgrade for sport and track riders.

Key Features:

• 42-Tooth Rear Sprocket — optimized gearing for acceleration or top-speed tuning depending on application
• Cat5 Series — Vortex's competition-grade aluminum sprocket line built to tight tolerances
• Lightweight 6061 Aluminum Construction — significantly reduces unsprung rotational weight versus steel OEM sprockets
• Anodized Blue Finish — hard-anodized for corrosion resistance and a distinctive appearance
• CNC Machined — precision cut for consistent chain engagement and long service life
• Direct Bolt-On Fitment — designed to replace OEM rear sprocket on compatible motorcycles

Vortex Racing is a well-established manufacturer of high-performance sprockets, clip-ons, and controls trusted by racers and street riders alike. The 438ZB-42 sprocket is ideal for riders looking to fine-tune their gearing setup while shedding weight and adding a splash of color to their drivetrain.