Vortex 840CZRV4-46 VTX Aluminum Rear Sprocket 46T

The Vortex 840CZRV4-46 is a high-performance aluminum rear sprocket from Vortex Racing's VTX series, designed as a direct OEM replacement or performance upgrade for compatible sportbike applications. Machined from lightweight 7075-T6 aluminum, this sprocket delivers an excellent strength-to-weight ratio, reducing unsprung rotational mass for improved throttle response and handling dynamics.

Key Features:

• Material: Lightweight 7075-T6 aluminum construction for reduced unsprung weight
• Tooth Count: 46 teeth for optimized final drive gearing
• Hard anodized finish for enhanced wear resistance and corrosion protection
• CNC machined to precise tolerances for smooth, quiet chain engagement
• Direct bolt-on fitment — no modifications required for compatible applications
• Compatible with standard 520 chain pitch (verify fitment for your specific application)

Vortex Racing sprockets are a popular choice among street riders and track day enthusiasts seeking a quality performance upgrade over stock components. The hard-coat anodized surface extends service life while keeping weight to a minimum.