Vortex 824CZB-40 CAT5 Rear Sprocket 40-Tooth 520 Pitch

The Vortex 824CZB-40 is a high-performance CAT5 rear sprocket designed for serious riders who demand durability and precision. This 40-tooth sprocket is engineered with Vortex's patented tooth design that significantly extends sprocket life compared to conventional designs.

Key Features:

• 40-tooth configuration for optimal gearing performance
• 520 pitch chain compatibility
• CAT5 steel construction with zinc plating for corrosion resistance
• Vortex patented tooth profile reduces wear and extends service life
• CNC-machined for precise fitment and smooth operation
• Silver finish for clean, professional appearance

Vortex sprockets are manufactured to exacting tolerances and feature unique tooth geometry that distributes chain load more evenly, reducing both chain and sprocket wear. The CAT5 series offers excellent strength-to-weight ratio and proven reliability for street and track applications.