Vortex 248ZK-45 CAT5 Rear Sprocket 45-Tooth Black Aluminum

The Vortex 248ZK-45 is a CAT5 hard-anodized aluminum rear sprocket featuring 45 teeth and designed for high-performance motorcycle applications. This lightweight racing sprocket delivers reduced rotating mass for improved acceleration and power delivery to the pavement.

Key Features:

• 100% CNC machined from 7075-T6 aluminum for exceptional strength and precision
• Hard anodized black finish for extended wear life and corrosion resistance
• Optimized tooth profile for smooth chain engagement and release
• Self-cleaning grooves between teeth prevent debris buildup
• Manufactured in the USA to tight racing tolerances
• 45-tooth configuration for enhanced acceleration characteristics

Vortex has been manufacturing premium racing components since 1995, with direct input from professional race teams worldwide. Each sprocket is precision-machined to exacting specifications, resulting in exceptional durability that rivals many steel sprockets while maintaining the weight advantage of aluminum construction.