Vortex 316ZB-45 Rear Sprocket 45-Tooth 520-Pitch Blue Aluminum

The Vortex 316ZB-45 is a high-performance 45-tooth rear sprocket engineered for motorcycles using a 520-pitch chain. This sprocket features Vortex's CAT5 aluminum construction, combining lightweight performance with exceptional durability for both street and track applications.

Key Features:

• CNC machined from aerospace-grade 7075-T6 aluminum for superior strength-to-weight ratio
• Blue anodized finish applied before machining creates striking color with bright silver highlights
• 45-tooth configuration allows for custom gearing to optimize acceleration and top speed
• Unique tooth profile design increases sprocket longevity and reduces wear
• Precision manufacturing to tight tolerances ensures optimal chain engagement
• Significantly lighter than steel sprockets, reducing rotating mass for improved performance
• Trusted by professional racing teams and championship riders worldwide

Vortex sprockets are manufactured in the USA to exacting specifications, ensuring each component delivers race-proven reliability. The CAT5 series represents the standard in the racing industry, offering an ideal balance of weight savings and durability for riders seeking maximum performance from their motorcycle's drivetrain.