As low as $15.58/mo with or . (Pay in 4 interest-free payments)
Vortex 520 Aluminum Rear Sprocket Upgrade your drive performance with the Vortex 520 Aluminum Rear Sprocket , engineered from premium 7075-T6 aluminum and CNC machined for precise tooth profiles, optimal chain engagement, and reduced drivetrain drag. Durability that defies aluminum norms: Tight manufacturing tolerances deliver wear life that rivals many steel sprockets. Clear anodized finish: Corrosion-resistant surface stands up to rain, mud, and road grime. Gunk-clearing grooves: Self-cleaning tooth valleys help maintain smooth, quiet operation and prolong chain life. Lightweight performance: Reduced unsprung and rotational mass for quicker acceleration and more responsive handling. Track-proven: Trusted by top racing teams for consistency, strength, and reliability. Whether you ride street or track, the Vortex 520 delivers a precise fit, crisp power transfer, and long-lasting performance. Choose Vortex—where precision meets endurance .
The “Standard” in the race industry
CNC machined from 7075 aluminum for amazing strength and light weight
or 
. (Pay in 4 interest-free payments)
