Vortex 438ZGV4-40 VTX Aluminum Rear Sprocket 40T

The Vortex 438ZGV4-40 is a high-performance 40-tooth aluminum rear sprocket from Vortex's VTX series, engineered for riders who demand precision, durability, and reduced rotating mass. CNC-machined from lightweight aerospace-grade aluminum, this sprocket offers a significant weight savings over stock steel sprockets while maintaining excellent strength and wear resistance.

Key Features:

• 40-Tooth Configuration – Provides optimized final drive gearing for a balance of acceleration and top-end performance
• CNC-Machined Aluminum Construction – Precision-cut from high-grade aluminum billet for consistent tooth geometry and long service life
• Lightweight Design – Reduces unsprung and rotating weight compared to OEM steel sprockets, contributing to improved throttle response
• Hard-Anodized Finish – Resists corrosion and surface wear, extending sprocket life even in demanding riding conditions
• VTX Series – Part of Vortex's performance-focused sprocket lineup, designed to meet the standards of street and track riders alike
• Direct OEM Replacement Fit – Engineered to match factory bolt patterns and chain compatibility for straightforward installation

Vortex Racing is a trusted name in the powersports industry, known for manufacturing sprockets, clip-ons, rearsets, and other performance components to exacting tolerances. The 438ZGV4-40 rear sprocket is an ideal upgrade for motorcyclists looking to reduce drivetrain weight and maintain reliable, consistent power delivery to the rear wheel.