Vortex 170-47 VTX Aluminum Rear Sprocket 47-Tooth

The Vortex 170-47 is a high-performance VTX Series aluminum rear sprocket engineered for motorcycle applications where weight savings and precision are essential. Vortex Racing is a trusted name in the powersports industry, known for producing competition-grade drivetrain components used on tracks and streets worldwide.

This rear sprocket is CNC-machined from lightweight, high-strength aluminum alloy, offering a significant weight reduction over stock steel sprockets without sacrificing durability. The precision-cut tooth profile ensures smooth, consistent chain engagement for improved power transfer and longer chain life.

Key Features:

• 47-tooth rear sprocket for optimized gear ratio tuning
• CNC-machined from high-strength aluminum alloy for reduced unsprung weight
• Hard-anodized finish for enhanced corrosion resistance and durability
• Precision tooth geometry for smooth chain engagement and reduced wear
• Direct OEM replacement fitment — no modifications required
• Manufacturer Part Number: 170-47

Whether you are looking to fine-tune your motorcycle's acceleration or simply replace a worn sprocket with a premium upgrade, the Vortex 170-47 delivers the quality and reliability that Vortex Racing is known for.