Vortex 151ZB-42 Steel Rear Sprocket 42-Tooth Black

The Vortex 151ZB-42 is a 42-tooth steel rear sprocket finished in an electro-plated satin black coating for corrosion resistance. Engineered for performance motorcycle applications, this sprocket is 100% CNC manufactured in the USA from a carbon steel alloy formulated to Vortex's exacting specifications, delivering the strength and precision needed for both street and track use.

Key Features:

• 42-Tooth rear sprocket for precise gearing control
• Carbon steel alloy construction per Vortex specifications for maximum durability
• Electro-plated satin black finish to prevent corrosion and maintain appearance
• Vortex patented tooth design unlike any other sprocket — increases sprocket longevity
• 100% CNC manufactured in the USA to tight tolerances
• Lightening holes reduce rotating mass without sacrificing strength
• Hardened teeth engineered to withstand miles of aggressive riding

Vortex steel rear sprockets are a proven choice for riders who demand durability and consistent performance. The precision-machined tooth profile ensures smooth chain engagement and extended service life when paired with a compatible 520-pitch chain.