Vortex 422ZL-51 CAT5 Aluminum Rear Sprocket 520 Pitch 51-Tooth

The Vortex 422ZL-51 is a premium CAT5 aluminum rear sprocket engineered for performance-oriented motorcycles. Designed with 520 chain pitch and 51 teeth, this sprocket delivers the perfect balance of acceleration and top-end speed for sportbikes and track machines.

Key Features:

• Machined from aerospace-grade 7075-T6 aluminum for exceptional strength-to-weight ratio
• 100% CNC machined with Vortex's patent-pending tooth design for optimal chain engagement
• CAT5 electroless nickel coating with vibrant anodized finish for enhanced durability and appearance
• Saber tooth grooves reduce friction and extend chain life
• Significantly lighter than OEM steel sprockets, reducing rotating mass for improved acceleration and handling
• Precision machined to ensure concentricity and smooth operation
• 520 pitch design compatible with 520 conversion kits and standard 520 chain setups

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, with products tested by professional race teams worldwide. Each sprocket is manufactured to the tightest tolerances using the finest materials to ensure track-proven performance and reliability.