Vortex 775ZUV4-47 VTX Aluminum Rear Sprocket 47T

The Vortex 775ZUV4-47 is a lightweight VTX series aluminum rear sprocket engineered for performance motorcycle and powersports applications. Vortex Racing is a leading manufacturer of precision-machined drivetrain components, and the VTX aluminum sprocket line is one of their most popular offerings for riders seeking weight savings without sacrificing durability.

Machined from high-grade 7075 aluminum alloy, this sprocket delivers a significant weight reduction over stock steel sprockets while maintaining excellent wear resistance under demanding riding conditions. The hard-anodized finish provides corrosion protection and extends service life, making it an ideal upgrade for both street and track use.

Key Features:

• 47-tooth rear sprocket for precise gear ratio tuning
• Machined from 7075 aluminum alloy for maximum strength-to-weight ratio
• Hard-anodized finish for enhanced corrosion and wear resistance
• CNC-machined to tight tolerances for smooth, consistent chain engagement
• Lightweight design reduces unsprung and rotating mass
• Direct OEM-style fitment — no modifications required
• Compatible with standard drive chain specifications for the application

The Vortex VTX aluminum rear sprocket is a popular choice among performance riders and racers looking to fine-tune their drivetrain gearing. Replacing a worn or standard-tooth sprocket with the 47T configuration can optimize acceleration characteristics for a wide range of riding styles and track layouts.