Vortex 840AZB-52 Aluminum Rear Sprocket Chain Sprockets - 52T 530

The Vortex 840AZB-52 is a premium aluminum rear sprocket engineered for aftermarket motorcycle wheels including BST, Marchesini, OZ-Racing, and Rotobox applications. This 52-tooth sprocket is designed for 530 pitch chains and features Vortex's race-proven construction to deliver both performance and durability.

Key Features:

• 100% CNC machined in the USA from specially formulated aluminum alloy
• 52 teeth for 530 pitch chain applications
• Silver anodized finish to prevent corrosion
• Patented tooth design increases sprocket longevity
• Lightweight construction reduces rotating mass for improved performance
• Precision fitment: 5 mounting holes (10mm) with 100mm PCD and 76mm ID
• Designed specifically for aftermarket wheel applications

Vortex Racing has been manufacturing top-quality motorcycle racing components since 1995, with products tested on the track by professional race teams worldwide. Each component is made to the tightest tolerances using the best materials in the industry, ensuring race-proven reliability for street and track use.