Vortex 317ZBV4-40 VTX Aluminum Rear Sprocket 40T

The Vortex 317ZBV4-40 is a high-quality aluminum rear sprocket from Vortex Racing, designed as a direct-fit replacement or performance upgrade for compatible motorcycles. Featuring 40 teeth, this sprocket is part of Vortex's popular VTX series, engineered to deliver precise chain engagement and dependable power transfer.

Key Features:

• 40-Tooth configuration for optimized gearing and acceleration
• Constructed from lightweight, high-strength aluminum for reduced unsprung weight
• Part of the Vortex VTX series — designed for performance street and track applications
• Precision CNC-machined for consistent tooth geometry and extended chain life
• Hard anodized finish for corrosion resistance and durability
• Direct bolt-on fitment — no modifications required

Vortex Racing is a trusted name in the powersports industry, known for producing competition-grade drivetrain components. The 317ZBV4-40 rear sprocket is an ideal choice for riders looking to fine-tune their gearing for improved throttle response and performance on the street or track.