Vortex 642AZK-41 CAT5 Rear Sprocket 520 Pitch 41 Tooth Black

The Vortex 642AZK-41 is a premium CAT5 aluminum rear sprocket designed for high-performance motorcycle applications. Engineered with a 520 pitch and 41-tooth configuration, this sprocket delivers the perfect balance of acceleration and top-end speed for sport bikes.

Key Features:

• CAT5 construction using 7075-T6 aluminum for exceptional strength-to-weight ratio
• 520 pitch with 41 teeth for optimized gear ratios
• Hard-anodized black finish for durability and corrosion resistance
• CNC-machined from aerospace-grade aluminum billet
• Lightweight design reduces unsprung weight for improved handling
• Steel gear teeth insert for extended wear life in high-stress applications
• Precision-cut tooth profile ensures smooth chain engagement

Vortex CAT5 sprockets are manufactured to exact tolerances and feature a hybrid design with aluminum body and replaceable steel teeth, providing the perfect combination of lightweight performance and long-lasting durability. The hard-anodized finish not only looks great but also protects against the elements and maintains its appearance over time.