Vortex 427AZB-37 CAT5 Aluminum Rear Sprocket Blue 37-Tooth 530-Pitch

The Vortex 427AZB-37 CAT5 aluminum rear sprocket combines race-proven performance with eye-catching style. This 37-tooth sprocket is precision-engineered for motorcycles using 530-pitch chains, delivering the perfect balance of durability and weight savings for high-performance street and track applications.

Key Features:

• 100% CNC machined in the USA from aerospace-grade 7075 T6 aluminum alloy
• Blue anodized finish with contrasting silver machined cuts for a premium appearance
• Patented saber tooth groove design increases sprocket longevity and reduces wear
• Lightweight construction reduces rotational mass for improved acceleration
• 530 pitch for compatibility with heavy-duty chains
• 37 teeth for optimized gearing ratio
• Specially formulated alloy exceeds OEM specifications
• Anodized finish prevents corrosion and provides long-lasting color

Vortex Racing has been manufacturing premium motorcycle racing components in the United States for over 15 years. Each CAT5 sprocket is crafted to the tightest tolerances and tested by professional race teams worldwide to ensure maximum performance and reliability in demanding conditions.