Vortex 170ZBV4-38 VTX Aluminum Rear Sprocket Pitch Sprockets - 38T 520

The Vortex 170ZBV4-38 is a 38-tooth aluminum rear sprocket from Vortex's VTX series, designed as a high-performance replacement for stock rear sprockets on compatible motorcycles. Engineered for riders who demand lightweight performance without sacrificing durability, this sprocket is a popular upgrade for sport and street bike applications.

Key Features:

• 38 Teeth — direct OEM-count replacement for stock gearing
• 520 Pitch — compatible with standard 520 chain systems
• Lightweight Aluminum Construction — significantly reduces unsprung and rotating mass compared to steel sprockets
• Hard Anodized Finish — resists corrosion and wear for extended service life
• Precision CNC Machined — tight tolerances ensure smooth, quiet chain engagement
• Direct Bolt-On Fitment — matches OEM sprocket carrier bolt pattern for straightforward installation
• VTX Series Design — Vortex's proven sprocket platform trusted by street and track riders

Vortex sprockets are manufactured to exacting standards and are a go-to choice for performance-minded riders looking to reduce drivetrain weight and maintain precise power delivery. The 170ZBV4-38 is a direct replacement that installs with standard hand tools and no modifications required.