Vortex 438ZRV4-43 VTX Aluminum Rear Sprocket Pitch Sprockets - 530 43-Tooth

The Vortex 438ZRV4-43 is a 43-tooth, 530-pitch aluminum rear sprocket engineered for performance street and sport motorcycle applications. Manufactured in the USA to exacting race-proven standards, this sprocket delivers a significant weight savings over stock steel units, reducing rotating mass for improved throttle response and drivetrain efficiency.

Key Features:

• 530-pitch chain compatibility — designed to work with standard 530 chain systems
• 43 teeth — optimized tooth count for balanced acceleration and top-speed performance
• 7075 aerospace-grade billet aluminum construction — lightweight with exceptional strength-to-weight ratio
• 100% CNC machined in the USA — manufactured to tight tolerances for precise chain engagement
• Specially formulated alloy per Vortex specifications for enhanced durability
• Vortex patented saber tooth groove design — unique tooth profile increases sprocket longevity
• Hardened teeth — maintain strength and resist wear over extended use
• Silver anodized finish — electrically coated for a brighter shine and corrosion resistance
• Cupped design between tooth ring and body to minimize weight wherever possible

Vortex Racing has been a trusted name in motorcycle performance components for over 15 years, with parts tested at the track by professional race teams worldwide. The 438ZRV4-43 rear sprocket is a direct upgrade for riders seeking a premium, race-quality alternative to OEM sprockets.