Vortex 245AZLV4-42 Aluminum Rear Sprocket 42-Tooth

The Vortex 245AZLV4-42 is a 42-tooth aluminum rear sprocket engineered for performance motorcycle applications. Built to Vortex Racing's exacting standards, this sprocket delivers an ideal balance of lightweight construction and durability for both street and track use.

Key Features:

• 42-Tooth Rear Sprocket — optimized tooth count for balanced acceleration and top-end performance
• 7075-T6 Billet Aluminum Construction — aerospace-grade alloy machined to tight tolerances for maximum strength-to-weight ratio
• Anodized Finish — color anodizing provides corrosion resistance and a distinctive appearance while protecting the aluminum surface
• 100% CNC Manufactured in the USA — precision machined from specially formulated alloy per Vortex specifications
• Reduced Rotating Mass — lightweight design improves throttle response, acceleration, deceleration, and directional changes
• Direct Replacement Fit — engineered to fit specific motorcycle applications without modification

Vortex Racing has been a trusted name in motorcycle racing components for over 15 years, supplying top professional race teams worldwide. The 245AZLV4-42 rear sprocket is a direct bolt-on upgrade that reduces unsprung and rotating weight compared to stock steel sprockets, resulting in improved overall drivetrain efficiency.