Vortex 642AZK-47 CAT5 Aluminum Rear Sprocket 525 Pitch 47 Tooth Black

The Vortex 642AZK-47 CAT5 rear sprocket delivers race-proven performance with lightweight aluminum construction. Engineered for 525 pitch chain applications, this 47-tooth sprocket features Vortex's signature CAT5 design with black anodized finish for corrosion resistance and aggressive styling.

Key Features:

• 525 pitch compatibility for sport bikes and performance motorcycles
• 47-tooth configuration for optimized gearing ratios
• Lightweight 7075-T6 aluminum alloy construction reduces unsprung weight
• CAT5 design with material-removing cutouts for strength-to-weight optimization
• Black hard anodized finish provides durability and corrosion protection
• CNC-machined to aerospace tolerances for precision fit
• Self-cleaning mud grooves prevent debris buildup
• Induction-hardened teeth for extended wear life

Vortex sprockets are precision-manufactured to the tightest tolerances in the industry and receive direct testing feedback from professional racers. The CAT5 series represents Vortex's premium aluminum sprocket line, combining maximum weight savings with championship-proven durability.