Vortex 840V4-40 VTX Aluminum Rear Sprocket 40-Tooth

The Vortex 840V4-40 is a 40-tooth aluminum rear sprocket from Vortex Racing's VTX series, engineered for performance riders who demand lightweight durability and precise power transfer. Machined from high-grade aluminum, this sprocket delivers a significant weight reduction over steel alternatives without sacrificing strength or longevity.

Key Features:

• 40-Tooth Configuration – Tuned tooth count for optimal acceleration and drive ratio
• VTX Series Design – Vortex's performance-oriented rear sprocket line built for track and street applications
• Lightweight Aluminum Construction – High-strength aluminum alloy reduces unsprung rotational mass for improved handling response
• 840 Chain Pitch Compatibility – Designed to work with 840-series chain specifications
• Precision CNC Machined – Tight tolerances ensure smooth engagement and extended wear life
• Anodized Finish – Corrosion-resistant anodizing protects the sprocket and maintains appearance

Vortex Racing is a trusted name in powersports drivetrain components, supplying sprockets to racers and enthusiasts worldwide. The 840V4-40 is a direct bolt-on replacement that meets or exceeds OEM performance standards, making it an ideal upgrade for competitive and street riding alike.