Vortex 170ZG-45 VTX Aluminum Rear Sprocket 45-Tooth

The Vortex 170ZG-45 is a high-performance 45-tooth aluminum rear sprocket from Vortex Racing's VTX series. Engineered for motorcycle applications where reduced unsprung weight and precise power delivery are critical, this sprocket is a popular upgrade over heavy OEM steel units.

Key Features:

• 45-Tooth Count – Provides optimized gear ratio for improved acceleration and throttle response
• Lightweight Aluminum Construction – Significantly reduces unsprung and rotating mass compared to stock steel sprockets
• VTX Series Design – Vortex's proven hard-anodized aluminum sprocket line built for street and track use
• Precision CNC Machined – Tight tolerances ensure smooth chain engagement and extended wear life
• Hard-Anodized Finish – Resists corrosion and wear for long-lasting performance
• Direct OEM Replacement Fitment – Bolt-on installation with no modifications required

Vortex Racing is a trusted name in the powersports industry, producing sprockets and drivetrain components to exacting standards for both street riders and competitive racers. The 170ZG-45 rear sprocket is an excellent choice for riders seeking a performance drivetrain upgrade with a noticeable reduction in rotating weight.