Vortex 170V4-38 VTX Aluminum Rear Sprocket 38T

The Vortex 170V4-38 is a high-performance VTX series aluminum rear sprocket featuring 38 teeth, engineered for riders who demand precision, durability, and reduced unsprung weight. Machined from lightweight 7075-T6 aluminum alloy, this sprocket delivers the strength needed for aggressive street and track riding while shedding grams compared to steel alternatives.

Key Features:

• 38-tooth rear sprocket for fine-tuned gearing adjustment
• Manufactured from high-strength 7075-T6 aluminum alloy for an optimal strength-to-weight ratio
• Hard anodized finish for corrosion resistance and extended service life
• Precision CNC-machined for accurate tooth profile and consistent chain engagement
• Part of the Vortex VTX series — designed as a direct OEM replacement or performance upgrade
• Lightweight construction reduces unsprung rotating mass for improved handling and acceleration response

Vortex is a trusted name in motorsports, producing sprockets to OEM and aftermarket specifications for a wide range of sport and street motorcycles. The 170V4-38 sprocket is a direct-fit performance upgrade that pairs with standard motorcycle drive chains and is compatible with Vortex's matching front sprockets for a complete drivetrain package.