Vortex 193AZBV4-47 VTX Aluminum Rear Sprocket Chain Sprockets - 47T 520

The Vortex 193AZBV4-47 is a 47-tooth aluminum rear sprocket from Vortex's VTX series, designed for motorcycles running a 520 chain pitch. Engineered for performance riders who demand lightweight power transfer without sacrificing durability, this sprocket is a popular upgrade over heavier OEM steel units.

Key Features:

• 47 Teeth – Increases rear drive ratio for improved low-end acceleration and torque feel
• Lightweight Aluminum Construction – Significantly reduces unsprung and rotating mass compared to steel sprockets
• Hard Anodized Finish – Provides corrosion resistance and extended wear life for an aluminum sprocket
• 520 Chain Compatible – Designed to work with 520-pitch drive chains
• Precision CNC Machined – Manufactured to tight tolerances for smooth, quiet chain engagement
• Direct OEM Replacement Bolt Pattern – Bolt-on fitment with no modifications required on compatible models

Vortex is a trusted name in the motorsports industry, producing sprockets and drive components for street, track, and off-road applications. The VTX aluminum rear sprocket series delivers a noticeable weight savings and is a go-to choice for riders looking to sharpen throttle response and reduce drivetrain inertia.