Vortex 425ZB-43 CAT5 Aluminum Rear Sprocket 43 Tooth 520 Pitch Blue

The Vortex 425ZB-43 is a high-performance CAT5 aluminum rear sprocket featuring 43 teeth and 520 chain pitch. This racing-grade sprocket is designed to reduce rotating mass and improve acceleration compared to OEM steel sprockets.

Key Features:

• CNC machined from 7075-T6 aluminum for exceptional strength and precision
• Blue anodized finish with silver machined highlights for distinctive appearance
• 43-tooth configuration for 520-pitch chain systems
• Unique tooth profile design increases sprocket longevity and chain engagement
• Manufactured 100% in the USA to strict Vortex specifications
• Lightweight construction reduces unsprung weight for better handling
• Anodized coating provides corrosion resistance and durability

Vortex sprockets are trusted by professional racing teams worldwide and manufactured to the tightest tolerances in the industry. The CAT5 series features color anodizing applied before CNC machining, creating a striking two-tone appearance with colored base and silver accents on the machined surfaces.