Vortex 841CZK-50 Rear Sprocket Pitch Chromoly Steel Sprockets - 520 50T

The Vortex 841CZK-50 is a high-performance rear sprocket engineered for sport and street motorcycle applications. Manufactured from chromoly steel, this sprocket delivers exceptional strength and durability while maintaining a lightweight profile compared to standard OEM steel sprockets.

Key Features:

• 50 Teeth (50T) — ideal for adjusting final drive gearing to suit track or street riding preferences
• Chromoly steel construction — superior hardness and wear resistance for extended service life
• 520 chain pitch — compatible with standard 520-series drive chains
• Precision CNC-machined for accurate tooth profile and consistent chain engagement
• Black oxide or natural finish provides corrosion resistance
• Direct OEM-style fitment with standard bolt pattern for straightforward installation

Vortex Racing is a trusted name in motorcycle drivetrain components, offering sprockets engineered to tighter tolerances than stock parts. The 841CZK-50 is designed for riders seeking reliable, long-lasting performance whether on the street or at the track.