Vortex 840ZR-45 Rear Sprocket 45-Tooth 520 Pitch Red Aluminum

The Vortex 840ZR-45 is a high-performance aluminum rear sprocket designed for aftermarket wheels including BST, Marchesini, and other racing applications. This lightweight racing sprocket features 45 teeth and is designed for 520 pitch chain systems, making it ideal for sport bikes and racing motorcycles.

Key Features:

• 45-tooth configuration with 520 pitch for optimal performance
• 100% CNC machined from specially formulated 7075-T6 aluminum alloy
• Red anodized finish (CAT5) provides corrosion resistance and distinctive appearance
• Vortex patented Saber Tooth groove design increases sprocket longevity
• Unique tooth profile reduces wear and extends chain life
• Lightweight construction reduces rotating mass for improved acceleration
• Manufactured in the USA to the tightest tolerances
• Sprocket dimensions: 5 bolt pattern with 10mm holes, 100mm PCD, 76mm center bore

Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995, with products tested and trusted by professional race teams worldwide. This sprocket is specifically designed for aftermarket wheel fitment and may require verification for your specific application.