Vortex 817-59 Rear Sprocket 59T Steel Motorcycle Drive Sprocket

The Vortex 817-59 is a 59-tooth steel rear sprocket designed as a direct OEM-style replacement for motorcycle applications. Vortex is a trusted name in high-performance drivetrain components, delivering precision-machined sprockets engineered for consistent chain engagement, durability, and reliable power transfer.

Key Features:

• 59 teeth for optimized gear ratio tuning and low-end torque
• Precision CNC machined from high-quality steel for long-lasting wear resistance
• Direct OEM replacement fitment — no modifications required
• Consistent chain pitch alignment for smooth, efficient power delivery
• Lightening holes reduce unsprung weight without sacrificing strength
• Compatible with standard motorcycle drive chains

The Vortex 817-59 rear sprocket is an excellent choice for riders seeking a reliable, performance-grade replacement sprocket that meets or exceeds OEM specifications. Vortex sprockets are manufactured to exacting tolerances, ensuring long service life and consistent performance mile after mile.