Vortex 249AZB-43 CAT5 Aluminum Rear Sprocket 43T 520 Pitch Blue

The Vortex 249AZB-43 CAT5 aluminum rear sprocket delivers race-proven performance with distinctive blue anodized styling. This 43-tooth sprocket is designed for 520-pitch chain applications and features Vortex's signature CAT5 manufacturing process for superior strength and durability.

Key Features:

• 43-tooth configuration for precise gearing options
• 520 chain pitch compatibility
• CNC machined from 7075-T6 aluminum alloy for exceptional strength-to-weight ratio
• Blue anodized finish with machined silver highlights for distinctive appearance
• Vortex patented tooth design increases sprocket longevity
• Lightweight construction reduces rotating mass for improved acceleration and handling
• 100% manufactured in the USA to exacting tolerances
• Specially formulated alloy per Vortex specifications

Vortex Racing sprockets are trusted by professional race teams worldwide in Motocross, Supercross, Road Racing, and Flat Track competition. The CAT5 anodizing process provides both corrosion resistance and eye-catching aesthetics, while the precision CNC manufacturing ensures perfect fitment and optimal performance. Lightweight aluminum construction significantly reduces rotating mass compared to OEM steel sprockets, translating to quicker acceleration, improved deceleration, and more responsive handling.