Vortex 144BZK-42 Silver 42-Tooth Rear Sprocket

The Vortex 144BZK-42 is a lightweight aluminum rear sprocket designed for high-performance motorcycle applications. This 42-tooth sprocket features Vortex's patented tooth design that increases sprocket longevity and provides smooth, reliable power transfer.

Key Features:

• 42 teeth for optimized gear ratio adjustment
• Lightweight aluminum construction reduces rotating mass
• 100% CNC manufactured in the USA to precise tolerances
• Specially formulated alloy per Vortex specifications
• Silver anodized finish prevents corrosion and wear
• Patented tooth design for extended service life
• Compatible with 525 pitch chain systems

Vortex Racing has been manufacturing premium motorcycle racing components for over 15 years, with products tested by professional race teams worldwide. Each sprocket is precision-machined to the tightest tolerances using the best quality materials in the industry, ensuring optimal performance for road racing, motocross, supercross, and track applications.