Vortex 611ZB-37 Black Steel Rear Sprocket 37-Tooth

The Vortex 611ZB-37 is a 37-tooth black steel rear sprocket engineered for high-performance motorcycle applications. Built to Vortex's exacting racing standards, this sprocket is manufactured from high-carbon steel alloy and finished with an electro-plated satin black coating for corrosion resistance and an aggressive, race-ready appearance.

Key Features:

• 37-Tooth rear sprocket for precise final drive gearing
• Black finish — electro-plated satin black to resist corrosion and complement custom builds
• High-carbon steel alloy construction per Vortex specifications for maximum strength and durability
• Induction hardened to reduce surface wear and extend service life
• Unique Vortex patented tooth design increases sprocket longevity and reduces chain wear
• Precision-manufactured to tight tolerances ensuring concentricity and smooth, quiet operation
• Drilled lightening holes on applicable fitments to reduce rotating mass

Vortex Racing has been producing top-quality motorcycle racing components since 1995, trusted by professional race teams worldwide. The 611ZB-37 steel rear sprocket is an excellent choice for riders seeking a durable, performance-oriented replacement or gearing upgrade that delivers reliable power transfer mile after mile.