Vortex 170ZU-43 VTX Aluminum Rear Sprocket 43-Tooth

The Vortex 170ZU-43 is a high-performance VTX Series aluminum rear sprocket engineered for sport and performance motorcycle applications. Vortex is a leading manufacturer of aftermarket drivetrain components, and the VTX sprocket line is renowned for its precision manufacturing and lightweight construction.

Key Features:

• 43-tooth rear sprocket for optimized final drive gearing
• Constructed from high-grade aluminum alloy for significant weight savings over steel alternatives
• Hard-anodized finish for enhanced wear resistance and corrosion protection
• CNC-machined to tight tolerances for precise chain engagement and smooth power delivery
• Lightening cutouts reduce rotating mass for improved throttle response
• Designed as a direct OEM-style replacement or performance upgrade

Vortex VTX aluminum sprockets are a popular choice for riders looking to reduce unsprung and rotating weight without sacrificing durability. The 170ZU carrier pattern is compatible with a specific range of sport motorcycles — verify fitment using your vehicle's year, make, and model before ordering.