Vortex 604ZL-42 Aluminum Rear Sprocket 42-Tooth

The Vortex 604ZL-42 is a lightweight aluminum racing rear sprocket featuring 42 teeth, designed to deliver optimal performance for sportbikes and racing applications. This premium sprocket combines reduced rotating mass with exceptional durability for riders seeking improved acceleration and handling.

Key Features:

• 100% CNC-machined from specially formulated aluminum alloy per Vortex specifications
• 42-tooth configuration for customized gearing options
• Silver anodized finish prevents corrosion and extends service life
• Patented tooth design increases sprocket longevity compared to conventional designs
• Lightweight construction reduces unsprung weight for enhanced acceleration and handling
• Manufactured in the USA with tight tolerances for precise fitment

Vortex Racing is owned and operated by motorcycle racers and enthusiasts, with over 15 years of experience manufacturing top-quality motorcycle racing components. Each sprocket is tested on the track with direct feedback from professional race teams worldwide, ensuring championship-level performance and reliability. Vortex sprockets are trusted by top riders and teams in Motocross, Supercross, Road Racing, and Flat Track Racing.

Note: Verify correct pitch and fitment for your specific motorcycle model before ordering. When replacing sprockets, it is recommended to replace both front and rear sprockets along with the chain for optimal performance and longevity.