Vortex 438ZUV4-47 VTX Aluminum Rear Sprocket 47T

The Vortex 438ZUV4-47 is a 47-tooth aluminum rear sprocket from Vortex's VTX line, engineered for riders seeking a lightweight, high-performance alternative to heavier OEM steel sprockets. Precision CNC-machined from high-grade 7075 aluminum alloy, this sprocket delivers an excellent balance of strength, weight savings, and durability for street and track applications.

Key Features:

• 47-Tooth Configuration – Increases rear wheel torque and improves acceleration out of corners
• 7075 Aluminum Construction – Significantly lighter than stock steel sprockets without sacrificing structural integrity
• CNC Machined Precision – Tight tolerances ensure smooth, consistent chain engagement and reduced drivetrain wear
• Hard Anodized Finish – Provides corrosion resistance and extends sprocket service life
• VTX Series Design – Vortex's proven sprocket platform trusted by racers and performance street riders worldwide
• Direct OEM Replacement Fitment – Designed for bolt-on installation with no modifications required

Vortex is a globally recognized leader in precision drivetrain components, and the VTX aluminum sprocket series reflects their commitment to race-grade quality. Whether upgrading for track days or spirited street riding, the 438ZUV4-47 is a straightforward performance upgrade that reduces unsprung and rotating mass for improved throttle response and handling feel.