Vortex 316BZR-39 39-Tooth Rear Sprocket

The Vortex 316BZR-39 is a high-performance 39-tooth rear sprocket engineered for racing and high-performance street applications. This sprocket features Vortex's patented tooth profile design that maximizes chain engagement and extends component life under demanding riding conditions.

Key Features:

• 39-tooth configuration for optimized gearing ratios
• Precision-machined from specially formulated aluminum alloy to Vortex specifications
• Proprietary tooth design increases sprocket longevity and reduces chain wear
• Lightweight construction reduces unsprung weight for improved handling and acceleration
• Hard-anodized finish for enhanced durability and corrosion resistance
• CNC-machined for precise tolerances and perfect chain alignment

Vortex Racing sprockets are designed and manufactured to meet the rigorous demands of professional racing while providing exceptional durability for street use. The 316BZR series combines lightweight construction with race-proven strength, making it an ideal choice for riders seeking maximum performance and reliability.