Vortex 720FZB-39 Rear Sprocket 39 Tooth 520 Pitch

The Vortex 720FZB-39 is a high-performance rear sprocket engineered for demanding motorcycle applications. This 39-tooth sprocket features Vortex's proven design that delivers exceptional durability and precise chain engagement.

Key Features:

• 39 tooth count for optimized gear ratio performance
• 520 pitch chain compatibility
• Constructed from high-grade aluminum alloy for strength and lightweight performance
• CNC-machined for precise tolerances and smooth operation
• Hard-anodized finish resists wear and corrosion
• Self-cleaning mud groove design prevents debris buildup
• Meets or exceeds OEM specifications

Vortex sprockets are manufactured using advanced CAD design and CNC machining technology to ensure perfect fitment and long service life. The lightweight aluminum construction reduces unsprung weight while maintaining the strength needed for high-performance riding.