Vortex 405ZL-37 Aluminum Rear Sprocket 37-Tooth Silver

The Vortex 405ZL-37 is a high-performance aluminum rear sprocket designed for motorcycles requiring a 520 pitch chain. This lightweight sprocket features 37 teeth and is constructed from specially formulated aluminum alloy to Vortex specifications, delivering an optimal balance of strength and weight savings over steel sprockets.

Key Features:

• 37-tooth configuration for precise gearing options
• Aluminum construction reduces unsprung weight for improved handling
• Vortex patented tooth design increases sprocket longevity and chain life
• Silver anodized finish provides corrosion resistance
• Precision CNC-machined for accurate fitment
• 520 pitch compatibility

Vortex sprockets are engineered with a unique tooth profile that reduces wear on both the sprocket and chain, extending the service life of your drivetrain components. The aluminum alloy construction offers significant weight reduction compared to steel alternatives while maintaining excellent durability for street and track use.