Vortex 825CZK-45 Aluminum Rear Sprocket Hardcoat Sprockets - CAT5 45-Tooth Black

The Vortex 825CZK-45 is a high-performance CAT5 aluminum rear sprocket designed for serious riders and racers who demand lightweight durability and precision. This 45-tooth sprocket features a hardcoat black anodized finish that not only looks sharp but also provides superior corrosion resistance and extended wear life.

Key Features:

• Lightweight F5 aluminum construction reduces rotational mass for improved acceleration and handling
• 100% CNC manufactured in the USA to exacting tolerances
• Specially formulated aerospace-grade aluminum alloy per Vortex specifications
• Hardcoat black anodized finish for maximum corrosion protection
• Patented tooth design increases sprocket longevity compared to conventional sprockets
• 45-tooth configuration for optimized gearing
• Precision machined to ensure perfect chain alignment and smooth power transfer

Vortex sprockets are trusted by professional race teams worldwide and engineered to deliver championship-level performance. The CAT5 series represents Vortex's premium aluminum sprocket line, offering an excellent balance of weight savings and durability for both street and track applications.