Vortex 775AZB-42 CAT5 Aluminum Rear Sprocket 525 Pitch 42 Tooth Blue

The Vortex 775AZB-42 CAT5 Aluminum Rear Sprocket delivers championship-level performance and durability for sport bikes and street motorcycles. This precision-engineered 42-tooth rear sprocket features 525 pitch spacing and is designed to reduce rotating mass while maintaining exceptional strength.

Key Features:

• CNC-machined from aerospace-grade 7075-T6 aluminum alloy for optimal strength-to-weight ratio
• Blue anodized finish with contrasting silver machined cuts for aggressive styling
• Unique patented tooth profile design increases sprocket longevity and chain engagement
• Lightening holes strategically placed to reduce rotating mass for improved acceleration
• Clear anodized coating provides corrosion resistance and easy cleaning
• Dirt-clearing grooves between teeth prevent debris buildup
• Manufactured to tight tolerances for quiet operation and extended wear life

Vortex Racing sprockets are trusted by professional racing teams and serious riders worldwide. The CAT5 series combines lightweight aluminum construction with durability that rivals steel sprockets, making it ideal for both street and track applications. Compatible with 525 pitch drive chains.