Vortex 225BZK-49 CAT5 Aluminum Rear Sprocket 49T Black 520 Pitch

The Vortex 225BZK-49 is a high-performance CAT5 aluminum rear sprocket designed for motorcycle racing and street applications. This premium sprocket features 49 teeth with a 520 pitch configuration and comes in a durable black anodized finish.

Key Features:

• Lightweight aluminum construction with specially formulated alloy per Vortex specifications
• 100% CNC manufactured in the USA for precision fitment and quality
• CAT5 hard anodized finish in black for superior corrosion and wear resistance
• Vortex patented tooth design increases sprocket longevity compared to standard designs
• Silver anodized inner surface prevents corrosion while maintaining strength
• Precision-machined teeth ensure smooth chain engagement and reduced wear

Vortex sprockets are engineered for riders who demand reliability and performance. The CAT5 anodizing process provides a harder surface than standard anodizing, extending the life of the sprocket while maintaining the lightweight characteristics essential for racing applications. Each sprocket is manufactured to exacting tolerances for optimal chain alignment and power transfer.