Vortex 170ZRV4-41 VTX Aluminum Rear Sprocket Pitch Sprockets - 41T 520

The Vortex 170ZRV4-41 is a high-performance VTX Series aluminum rear sprocket featuring 41 teeth and 520 pitch. Precision-machined from 7075-T6 aerospace-grade aluminum, this sprocket delivers a significant weight reduction over stock steel units without sacrificing durability or reliability on the street or track.

Vortex sprockets are manufactured to tight tolerances to ensure smooth, precise chain engagement and consistent power transfer from the engine to the rear wheel. The hard-anodized finish protects against corrosion and wear, extending service life under demanding riding conditions.

Key Features:

• 41 Teeth — direct OEM tooth count replacement for stock gearing
• 520 Pitch — compatible with 520 chain systems
• 7075-T6 Aluminum Construction — lightweight yet exceptionally strong
• Hard-Anodized Finish — resists corrosion and surface wear
• CNC Machined — tight tolerances for precise chain engagement
• VTX Series Design — Vortex's popular street and track sprocket line
• Significant weight savings compared to OEM steel sprockets

The Vortex VTX Series is a trusted choice among sport bike riders seeking improved performance and reduced unsprung weight. Easy bolt-on installation makes this sprocket a straightforward upgrade for both casual riders and serious track day enthusiasts.