Vortex 316ZO-45 Steel Rear Sprocket 45-Tooth Black Zinc Oxide

The Vortex 316ZO-45 is a 45-tooth steel rear sprocket finished in a black zinc oxide coating for enhanced corrosion resistance. Engineered to Vortex's exacting standards, this sprocket is manufactured from a specially formulated carbon steel alloy and built to withstand the demands of street and track riding alike.

Key Features:

• 45-Tooth rear sprocket for tuned final drive gearing
• Black zinc oxide finish provides corrosion protection and a clean, aggressive appearance
• Carbon steel alloy construction per Vortex specifications for strength and durability
• Vortex patented unique tooth design increases sprocket longevity and reduces chain wear
• 100% CNC manufactured in the USA to tight tolerances
• Direct bolt-on replacement — no modifications required

Vortex Racing sprockets are the choice of professional racers and serious street riders worldwide. The 316ZO-45 delivers reliable power transfer and long service life, making it an ideal upgrade or replacement for worn OEM hardware.