Vortex 190ZR-39 Steel Rear Sprocket 39-Tooth Black

The Vortex 190ZR-39 is a 39-tooth steel rear motorcycle sprocket finished in an electro-plated satin black coating for corrosion resistance and a clean, aggressive look. Engineered to Vortex's exacting specifications, this sprocket delivers reliable power transfer and long service life for street and track applications.

Key Features:

• 39 teeth — precise tooth count for optimized gear ratio tuning
• Carbon steel alloy construction per Vortex specifications for strength and durability
• Electro-plated satin black finish resists corrosion and wear
• Vortex patented tooth profile for extended sprocket and chain life
• CNC manufactured for tight dimensional tolerances and consistent fit
• Compatible with matching pitch chain (verify chain pitch for your application)

Vortex steel rear sprockets are the trusted choice for riders who demand durability without sacrificing performance. The steel construction holds up under hard acceleration and high-mileage street use, making it an ideal direct replacement or gearing upgrade.