Vortex 144BZR-42 CAT5 Aluminum Rear Sprocket 42-Tooth 525 Pitch Red

The Vortex 144BZR-42 is a premium CAT5 aluminum rear sprocket designed for sportbike racing and high-performance street applications. This 42-tooth sprocket features 525 pitch and is finished in red anodizing with machined silver accents for a distinctive appearance.

Key Features:

• Lightweight 7075-T6 aluminum construction reduces rotating mass for improved acceleration and handling
• 100% CNC manufactured in the USA to precise tolerances
• Specially formulated alloy per Vortex specifications for optimal strength and durability
• Red anodized finish with bright silver highlights prevents corrosion while adding style
• Patented tooth design increases sprocket longevity compared to conventional designs
• 42-tooth configuration for stock or custom gearing setups
• 525 pitch compatible with most 600-1000cc sportbikes

Vortex CAT5 sprockets deliver racing-proven performance with significant weight savings over steel sprockets. The unique tooth profile distributes load evenly to extend chain and sprocket life, while the precision CNC machining ensures perfect fitment and smooth operation.