Vortex 254ZK-39 VTX Aluminum Rear Sprocket 39T

The Vortex 254ZK-39 is a 39-tooth VTX series aluminum rear sprocket designed as a high-performance replacement for motorcycle applications. Vortex Racing is a well-regarded manufacturer of drivetrain components, known for producing precision-machined sprockets used in both street and track environments.

This sprocket is CNC-machined from high-strength 7075-T6 aluminum, offering an excellent strength-to-weight ratio compared to steel sprockets. The lightweight construction helps reduce unsprung and rotating mass, contributing to quicker throttle response and improved overall drivetrain performance.

Key Features:

• 39-tooth rear sprocket configuration
• CNC-machined from high-strength aluminum for precise tolerances
• Lightweight design reduces rotating mass for improved throttle response
• Hard anodized finish for corrosion resistance and durability
• Compatible with the 254ZK carrier/hub system
• Direct OEM-style replacement fitment
• Available in multiple colors (varies by application)

The Vortex VTX aluminum rear sprocket is an ideal upgrade for riders looking to reduce drivetrain weight without sacrificing reliability. Always verify chain pitch and carrier compatibility before installation.