Vortex 823ZR-39 Silver 39-Tooth 530-Pitch Rear Sprocket

The Vortex 823ZR-39 is a precision-engineered aluminum rear sprocket designed specifically for aftermarket wheel applications. This 39-tooth, 530-pitch sprocket combines lightweight construction with exceptional durability, making it an ideal choice for riders seeking reliable performance and extended component life.

Key Features:

• 100% CNC manufactured in the USA from specially formulated aluminum alloy
• Lightweight design reduces unsprung weight for improved handling and acceleration
• Silver anodized finish provides corrosion resistance and maintains appearance
• Vortex patented tooth design increases sprocket longevity compared to standard sprockets
• 530-pitch chain compatibility with 39-tooth configuration
• Designed for Myrtle West one-piece forged wheels and similar aftermarket applications

Vortex sprockets are engineered to exacting specifications to ensure optimal chain engagement and extended drivetrain life. The unique tooth profile design distributes wear more evenly across the sprocket, while the precision machining ensures proper fitment and smooth operation. The silver anodized coating is applied before cutting, creating the distinctive two-tone machined look while protecting against oxidation and maintaining the sprocket's finish over time.