Vortex 610BZK-41 Black Steel Rear Sprocket 41-Tooth

The Vortex 610BZK-41 is a 41-tooth steel rear sprocket finished in an electroplated satin black coating for corrosion resistance. Engineered by Vortex Racing — a U.S.-based manufacturer with over 15 years of motorsport heritage — this sprocket is built to the tightest tolerances using carbon steel alloy formulated to Vortex's own specifications.

Vortex's patented tooth geometry sets this sprocket apart from standard replacements, extending service life while maintaining consistent chain engagement under demanding conditions. The satin black electro-plated finish provides both aesthetic appeal and lasting protection against the elements.

Key Features:

• 41-tooth rear sprocket for precise gearing adjustment
• Carbon steel alloy construction per Vortex specifications for strength and durability
• Electroplated satin black finish resists corrosion
• Vortex patented unique tooth design increases sprocket longevity
• 100% manufactured in the USA
• Designed as a direct OEM-style replacement or compatible upgrade

Whether you are restoring stock gearing or fine-tuning your drive ratio, the Vortex 610BZK-41 delivers race-proven reliability backed by Vortex Racing's reputation among professional race teams worldwide.