Vortex 170ZK-50 VTX Aluminum Rear Sprocket 50-Tooth

The Vortex 170ZK-50 is a 50-tooth aluminum rear sprocket from Vortex's VTX series, engineered for performance-oriented riders seeking a lightweight alternative to standard steel sprockets. Precision-machined from high-grade aluminum, this sprocket delivers an excellent strength-to-weight ratio while reducing unsprung rotational mass for improved throttle response and acceleration feel.

Key Features:

• 50-Tooth Rear Sprocket — provides gear ratio tuning for optimal acceleration or top-speed balance
• Lightweight Aluminum Construction — significantly lighter than steel equivalents, reducing unsprung weight
• Precision CNC Machined — tight tolerances ensure smooth, consistent chain engagement and extended wear life
• VTX Series Design — features Vortex's signature anodized finish for corrosion resistance and aesthetic appeal
• Direct OEM Replacement Fitment — designed to match factory mounting specifications for straightforward installation

Vortex Racing is a well-respected manufacturer in the powersports industry, known for producing high-quality drivetrain and safety components. The 170ZK sprocket series is a popular upgrade among street and track riders looking to fine-tune their motorcycle's performance without sacrificing reliability. This sprocket is compatible with the corresponding chain pitch for its application — verify fitment against your specific make, model, and year before installation.