Vortex 425-39 Silver 39-Tooth Aluminum Rear Sprocket

The Vortex 425-39 is a high-performance aluminum rear sprocket featuring 39 teeth and designed for 425-pitch chain applications. This lightweight racing sprocket is engineered for riders seeking reduced rotational mass without sacrificing durability.

Key Features:

• 100% CNC manufactured in the USA for precise concentricity and quality
• Constructed from specially formulated aluminum alloy per Vortex specifications
• Silver anodized finish prevents corrosion and provides long-lasting protection
• Patented tooth design increases sprocket longevity and performance
• Lightweight construction reduces unsprung weight for improved handling
• 39-tooth configuration for versatile gearing options

Vortex sprockets are manufactured from aerospace-grade aluminum and feature a unique tooth profile that sets them apart from conventional sprockets. The precision CNC manufacturing process ensures perfect fitment and optimal power transfer, making this sprocket an excellent choice for both street and racing applications.