Vortex 780ZB-47 VTX Aluminum Rear Sprocket 47-Tooth

The Vortex 780ZB-47 is a 47-tooth aluminum rear sprocket from Vortex's VTX series, engineered for performance motorcycle applications. Vortex is a well-respected name in the powersports industry, known for producing precision-machined drivetrain components that meet or exceed OEM standards.

Constructed from lightweight, high-strength aluminum, this rear sprocket reduces unsprung rotational mass compared to steel alternatives, contributing to improved throttle response and overall drivetrain efficiency. The VTX series is designed with precise CNC machining for accurate tooth profile geometry, ensuring smooth, consistent chain engagement and extended wear life.

Key Features:

• 47-tooth rear sprocket configuration
• Lightweight CNC-machined aluminum construction
• Precision tooth geometry for smooth chain engagement
• Hard anodized finish for corrosion resistance and durability
• Vortex VTX series — built for street and performance applications
• Direct OEM-style replacement fitment

Vortex sprockets are a popular upgrade for riders looking to fine-tune their gearing ratio for track days, canyon carving, or everyday street riding. The 780ZB series designation indicates a specific bolt pattern and hub configuration — always verify fitment with your specific make and model before ordering.