Vortex 491AZK-38 Aluminum Rear Sprocket Anodized Sprockets - 38-Tooth

The Vortex 491AZK-38 is a high-performance 38-tooth aluminum rear sprocket designed for motorcycle applications. Vortex is a trusted name in the powersports industry, engineering precision-machined sprockets that deliver reliable power transfer and extended service life.

Key Features:

• 38-Tooth Configuration – Optimized tooth count for balanced acceleration and top-speed performance
• Lightweight Aluminum Construction – Reduces unsprung weight compared to steel sprockets for improved handling and response
• Anodized Finish – Hard anodizing provides corrosion resistance and surface hardness for lasting durability
• CNC Machined Precision – Tight tolerances ensure smooth chain engagement and reduced wear on both sprocket and chain
• Direct OEM Replacement – Designed as a direct bolt-on upgrade with no modifications required
• Vortex Quality – Manufactured to meet or exceed OEM specifications for dependable performance

The Vortex 491AZK-38 rear sprocket is an ideal upgrade for riders seeking to reduce drivetrain weight while maintaining precise, consistent power delivery. Compatible with the appropriate chain pitch for the intended application, this sprocket pairs well with a full Vortex chain and sprocket kit for maximum performance.