Vortex 611ZR-50 Steel Rear Sprocket 50-Tooth Satin Black

The Vortex 611ZR-50 is a precision-manufactured steel rear sprocket featuring a 50-tooth count and a satin black electro-plated finish. Engineered for motorcycles running a compatible chain pitch, this sprocket delivers the durability and consistent power transfer that Vortex Racing is known for across both street and track applications.

Key Features:

• Hardened Carbon Steel Construction – Built to resist wear and deliver long-lasting performance under demanding riding conditions
• Satin Black Electro-Plated Finish – Corrosion-resistant coating protects against rust and harsh environmental exposure
• Vortex Patented Tooth Design – Unique tooth geometry increases sprocket longevity and reduces chain wear
• Precision Manufactured – CNC-machined to tight tolerances for concentric fitment, quieter operation, and accurate chain engagement
• 50-Tooth Rear Sprocket – Higher tooth count provides increased low-end torque and improved acceleration off the line
• Weight-Reducing Cutouts – Strategically placed slots minimize rotating mass for improved throttle response

The Vortex 611ZR-50 steel rear sprocket is an ideal upgrade or direct replacement for riders seeking a durable, performance-oriented rear sprocket. Steel construction offers extended service life compared to aluminum alternatives, making it a smart choice for high-mileage street riders and those who demand reliability.