Vortex 170ZKV4-50 VTX Aluminum Rear Sprocket 50-Tooth

The Vortex 170ZKV4-50 is a 50-tooth aluminum rear sprocket from Vortex's VTX series, engineered for performance-oriented riders demanding lightweight durability. Machined from high-grade 7075-T6 aluminum, this sprocket delivers a significant weight reduction over stock steel sprockets without sacrificing strength or longevity.

Key Features:

• 50-tooth rear sprocket configuration for optimized acceleration and gear ratio tuning
• Precision CNC-machined from 7075-T6 aluminum for a superior strength-to-weight ratio
• Hard anodized finish for corrosion resistance and extended wear life
• Lightweight design reduces unsprung and rotating mass for improved throttle response
• Precision cut teeth geometry for smooth, quiet chain engagement
• Direct OEM replacement fit — no modifications required

The Vortex VTX aluminum rear sprocket is a popular upgrade for sport bike and motorcycle enthusiasts looking to fine-tune their drivetrain's power delivery. Whether you're optimizing for track performance or street riding, the 170ZKV4-50 offers a proven, race-proven solution from one of the most trusted names in aftermarket sprockets.