Vortex 404ZK-45 CAT5 Rear Sprocket 45 Tooth 525 Pitch Black Aluminum

The Vortex 404ZK-45 is a high-performance CAT5 rear sprocket designed for motorcycles using 525 pitch chain. This precision-engineered aluminum sprocket features 45 teeth and a durable black anodized finish that provides excellent wear resistance while reducing weight compared to steel sprockets.

Key Features:

• CNC manufactured in the USA to tight tolerances for precision fitment
• Specially formulated aluminum alloy per Vortex specifications
• Unique tooth design with saber tooth grooves increases sprocket longevity
• Black hardcoat anodizing on body with natural finish on teeth and contact surfaces
• Patented Vortex sprocket design for optimal performance
• 45 tooth count for 525 pitch chain applications
• Lightweight aluminum construction reduces unsprung weight

Vortex CAT5 sprockets are known for their durability and performance in demanding riding conditions. The color anodizing excludes the sweeps, mud grooves, and teeth to maintain optimal chain contact while providing a distinctive appearance. This sprocket is an excellent choice for riders looking to upgrade from OEM or seeking a lighter alternative to steel sprockets.