Vortex 840AS-40 Aluminum Rear Sprocket 40 Tooth Silver 530 Chain

The Vortex 840AS-40 is a lightweight aluminum rear sprocket designed specifically for aftermarket wheels with a 5-bolt pattern, including BST, Marchesini, OZ, CoreMoto, and Rotobox wheels. This 40-tooth sprocket features a silver anodized finish for superior corrosion resistance and professional appearance.

Key Features:

• 100% CNC manufactured in the USA from specially formulated aluminum alloy
• 40 teeth for 530 chain compatibility
• Silver anodized finish prevents corrosion and provides long-lasting durability
• Unique tooth design increases sprocket longevity and optimizes chain engagement
• Lightweight construction reduces rotating mass for improved acceleration
• 5-bolt aftermarket wheel pattern with 100mm PCD (Pitch Circle Diameter) and 76mm ID
• 10mm mounting holes for secure installation

Vortex Racing has been manufacturing premium motorcycle racing components since 1995, with each sprocket engineered to achieve maximum strength while minimizing weight. Their sprockets are trusted by professional race teams worldwide and tested extensively on the track to ensure peak performance and reliability.