Vortex 427AZB-51 CAT5 Aluminum Rear Sprocket 530 Pitch 51 Tooth Blue

The Vortex 427AZB-51 is a high-performance CAT5 aluminum rear sprocket designed for serious riders who demand both style and performance. This lightweight racing sprocket features 51 teeth with a 530 pitch configuration and is finished in a vibrant blue anodized coating with contrasting silver machined cuts.

Construction and Materials:

• 100% CNC-machined from premium 7075 T6 aluminum alloy for maximum strength and precision
• Specially formulated alloy manufactured to exacting Vortex specifications
• Anodized blue finish provides corrosion resistance and eye-catching appearance
• Significantly lighter than OEM steel sprockets, reducing rotating mass

Performance Features:

• Vortex patented tooth design increases sprocket longevity and performance
• Precision manufacturing ensures perfect concentricity and balance
• Lightening holes strategically placed to reduce weight without sacrificing strength
• Improved acceleration and handling due to reduced rotational mass
• Gunk-clearing grooves between teeth help keep harmful elements at bay

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, earning the trust of professional race teams worldwide. Each sprocket is machined to the tightest tolerances in the industry, with many riders reporting lifespans that rival steel sprockets. The CAT5 series represents Vortex's commitment to combining race-proven performance with striking aesthetics.