Vortex 523-64 Rear Sprocket Series Sprockets - 64-Tooth 520

The Vortex 523-64 is a high-quality 64-tooth rear sprocket designed for the 520 chain series. Vortex is a trusted name in the powersports industry, manufacturing precision-machined sprockets engineered to deliver reliable performance, consistent chain engagement, and long service life.

Key Features:

• 64-Tooth Design – Provides excellent low-end torque and acceleration characteristics
• 520 Chain Series Compatible – Engineered for use with standard 520 pitch drive chains
• Precision Machined – CNC-machined for tight tolerances and consistent fitment
• Durable Construction – Built to withstand the rigors of street and track use
• OEM-Style Replacement – Drop-in fitment designed to match original equipment specifications

Whether you're replacing a worn sprocket or building a performance drivetrain, the Vortex 523-64 rear sprocket delivers the quality and precision that riders depend on.