Vortex 840CZRV4-42 VTX Aluminum Rear Sprocket 42T

The Vortex 840CZRV4-42 is a high-performance aluminum rear sprocket from Vortex Racing, engineered for riders who demand precision, durability, and lightweight performance. Designed as a direct OEM replacement or performance upgrade, this sprocket is machined from aircraft-grade 7075 aluminum for an optimal balance of strength and weight savings over a stock steel sprocket.

Key Features:

• 42-Tooth Configuration — Optimized tooth count for enhanced acceleration and drive responsiveness
• 7075 Aluminum Construction — Lightweight yet strong material reduces unsprung rotational mass for improved handling
• Hard Anodized Finish — Provides superior corrosion resistance and extended wear life
• CNC Machined — Precision machined to exact tolerances for smooth, quiet chain engagement
• Direct Bolt-On Fitment — Designed to match OEM mounting patterns for straightforward installation
• 840 Chain Pitch Compatible — Engineered for use with 840-series chain pitch applications

Vortex is a trusted name in the powersports and racing industry, known for producing sprockets, rotors, and drive components that meet the rigorous demands of both track and street riding. The 840CZRV4-42 sprocket delivers the quality and consistency that Vortex is renowned for, making it an excellent choice for performance-minded riders seeking a reliable drivetrain upgrade.