Vortex 463ZKV4-43 VTX Aluminum Rear Sprocket Pitch Sprockets - 43T 520

The Vortex 463ZKV4-43 is a high-quality aluminum rear sprocket designed as a direct-fit replacement or performance upgrade for compatible motorcycles. Machined from lightweight 7075-T6 aluminum, this sprocket delivers excellent strength-to-weight savings over a stock steel sprocket while maintaining the durability demanded by street and track riders.

Key Features:

• 43 teeth — provides optimal gear ratio tuning for acceleration or top-speed adjustment
• 520 pitch chain compatibility — fits standard 520-series drive chains
• CNC-machined from 7075-T6 aluminum for reduced unsprung weight
• Hard anodized finish for corrosion resistance and long service life
• Precision-cut teeth for smooth, consistent chain engagement
• Direct OEM bolt pattern replacement — no modifications required
• Manufactured by Vortex Racing, a trusted name in performance drivetrain components

Vortex sprockets are a popular choice among sport bike enthusiasts looking to fine-tune their motorcycle's power delivery. The VTX aluminum rear sprocket series offers a significant weight reduction compared to stock steel sprockets, contributing to improved throttle response and handling. Part number 463ZKV4-43 is a model-specific fitment — always verify compatibility with your specific year, make, and model before installation.