Vortex 423-42 Silver 42-Tooth Aluminum Rear Sprocket

The Vortex 423-42 is a lightweight aluminum racing rear sprocket featuring 42 teeth, engineered for high-performance motorcycle applications. This premium sprocket is 100% CNC manufactured in the USA from specially formulated aerospace-grade aluminum alloy to Vortex's exacting specifications.

Key Features:

• 42-tooth configuration for optimized power transfer and gear ratio tuning
• Lightweight aluminum construction reduces rotational mass for improved acceleration
• Silver anodized finish prevents corrosion and maintains appearance
• Vortex patented tooth design increases sprocket longevity and chain engagement
• Precision CNC machined in the USA to the tightest tolerances
• Compatible with 520 pitch chains

Vortex Racing sprockets are trusted by professional race teams worldwide in Motocross, Supercross, and Road Racing applications. The unique tooth profile design enhances durability while providing consistent performance under demanding conditions. Each sprocket undergoes rigorous quality control to ensure it meets the performance standards expected by serious riders and racers.