Vortex 824ZK-39 Steel Rear Sprocket Chain Pitch Sprockets - 39-Tooth 520

The Vortex 824ZK-39 is a high-quality steel rear sprocket designed as a direct OEM-replacement or performance upgrade for compatible motorcycles. Featuring 39 teeth and a 520 chain pitch, this sprocket delivers reliable power transfer and long-lasting durability under demanding riding conditions.

Key Features:

• 39-Tooth configuration for optimized acceleration and drive ratio tuning
• 520 chain pitch compatibility for broad fitment across sport and street motorcycles
• Manufactured from high-grade steel for excellent strength and wear resistance
• Precision CNC-machined for consistent tooth profile and true running balance
• Direct bolt-on replacement for straightforward installation
• Finished with a corrosion-resistant coating for extended service life

Vortex is a trusted name in motorcycle drivetrain components, known for tight manufacturing tolerances and rigorous quality control. The 824ZK-39 sprocket is an ideal choice for riders seeking a dependable, performance-oriented replacement sprocket.