Vortex 823ZR-42 Rear Sprocket Aluminum Sprockets - 42-Tooth 530-Pitch

The Vortex 823ZR-42 is a lightweight CAT5 aluminum racing rear sprocket featuring 42 teeth and 530-pitch. This premium sprocket is 100% CNC manufactured in the USA from a specially formulated aluminum alloy per Vortex specifications, delivering exceptional strength-to-weight ratio for performance applications.

Key Features:

• 42-tooth count for optimized gearing and acceleration
• 530-pitch design for compatibility with standard sport bike chains
• Vortex patented tooth design with saber tooth grooves for increased longevity
• Color anodized finish with contrasting silver machine cuts for a distinctive appearance
• Lightweight CAT5 aluminum construction reduces unsprung weight
• 100% CNC machined in the USA for precision fitment
• Unique tooth profile reduces wear and extends service life

The ZR series features color anodizing on the sprocket body with bright silver highlights on the teeth and machined surfaces, creating an eye-catching contrast. The advanced tooth geometry and high-quality aluminum construction make this sprocket ideal for riders seeking both performance and style.