Vortex 245AZOV4-42 Aluminum Rear Sprocket Anodized Sprockets - 42T

The Vortex 245AZOV4-42 is a 42-tooth aluminum rear sprocket from Vortex Racing's OV4 series, designed for high-performance motorcycle applications. Precision-machined from lightweight aluminum alloy and finished with a durable anodized coating, this sprocket delivers an ideal balance of reduced unsprung weight and long-lasting wear resistance.

Key Features:

• 42-tooth rear sprocket configuration for optimized final drive ratio
• Constructed from high-grade aluminum alloy for significant weight savings over steel
• Anodized finish provides corrosion resistance and enhanced surface hardness
• Precision CNC-machined for exact tooth profile and superior chain engagement
• Drilled and lightened design further reduces rotational mass
• Direct OEM-style fitment for straightforward installation
• Manufactured by Vortex Racing, a trusted name in competitive and street motorcycle drivetrain components

Whether you're tuning for track performance or spirited street riding, the Vortex 245AZOV4-42 rear sprocket offers a reliable, race-proven upgrade to your motorcycle's drivetrain. Compatible with the corresponding Vortex sprocket carrier and standard chain pitch for this application.