Vortex 720ZB-33 Steel Rear Sprocket Pitch Sprockets - 520 33-Tooth Black

The Vortex 720ZB-33 is a 520-pitch steel rear sprocket with 33 teeth, finished in an electro-plated satin black (Zinc Black) coating for corrosion resistance. Designed for street and performance riding, this sprocket delivers reliable power transfer and long service life.

Key Features:

• Chain Pitch: 520
• Tooth Count: 33T
• Material: Carbon steel alloy manufactured to Vortex specifications
• Finish: Electro-plated satin black (Zinc Black) to resist corrosion
• Hardened teeth for extended wear life without loss of strength
• Lightening holes machined into the body to reduce rotating mass
• Patented Vortex tooth profile design for increased sprocket longevity
• Manufactured in the USA to precise tolerances for proper concentricity

Vortex steel rear sprockets are the ideal upgrade or OEM replacement for riders seeking durability and consistent performance. The zinc black finish provides a clean, aggressive appearance while protecting against the elements. Always ensure the front sprocket and chain are matched to the same 520 pitch for correct installation.