Vortex 523ZK-49 Steel 520 Pitch 49-Tooth Rear Sprocket

The Vortex 523ZK-49 is a 49-tooth rear sprocket designed for high-performance motorcycle applications. Manufactured by Vortex Racing, this sprocket is built to OEM replacement and racing standards, delivering reliable power transfer and long-lasting durability under demanding conditions.

Key Features:

• 520 Pitch: Compatible with standard 520-series drive chains
• 49 Teeth: Optimized tooth count for balanced acceleration and top-speed performance
• Steel Construction: Hardened steel provides excellent wear resistance and strength for both street and track use
• Precision Machined: CNC-machined for consistent tooth geometry and smooth chain engagement
• Direct Fit: Engineered as a direct OEM-style replacement for compatible motorcycles
• Vortex Quality: Manufactured to strict tolerances by a trusted name in motorcycle drivetrain components

The Vortex 523ZK-49 rear sprocket is an ideal upgrade or replacement for riders seeking improved drivetrain performance, whether on the street or the track. Its robust steel construction ensures extended service life even under aggressive riding conditions.