Vortex 316BZB-40 Rear Sprocket 40-Tooth Black Hardcoat Aluminum

The Vortex 316BZB-40 is a high-performance 40-tooth rear sprocket engineered for motorcycles requiring precision gearing components. This lightweight aluminum racing sprocket is 100% CNC manufactured in the USA to exacting tolerances, making it the preferred choice of professional race teams and enthusiasts worldwide.

Key Features:

• 40-tooth rear sprocket constructed from specially formulated 7075-T6 billet aluminum alloy
• PTFE black hardcoat finish that bonds to the aluminum surface for enhanced durability and reduced friction
• Patented tooth design with saber tooth grooves for optimized chain engagement and extended sprocket life
• CNC machined in the USA to tight tolerances ensuring perfect fitment and performance
• Lightweight design reduces rotating mass for improved acceleration and handling
• Silver anodized base with protective hardcoat treatment to prevent corrosion

Vortex Racing has been manufacturing premium motorcycle racing components since 1995, with direct testing feedback from professional race teams. Each sprocket features their unique tooth profile that increases longevity while maintaining optimal chain hold and release characteristics. The black hardcoat finish provides a more durable surface compared to standard anodizing, making this sprocket ideal for both street and track applications.