Vortex 595ZK-39 Steel Rear Sprocket Pitch Sprockets - 525 39-Tooth Black

The Vortex 595ZK-39 is a 39-tooth, 525-pitch steel rear sprocket finished in an electro-plated satin black to resist corrosion and deliver a clean, aggressive look. Manufactured to precise tolerances, this sprocket is engineered for concentricity, ensuring smooth, quiet chain engagement and consistent power delivery across the full rev range.

Key Features:

• 525 Pitch — designed for use with standard 525 chain systems
• 39 Teeth — balanced gearing for combined street and performance riding
• Carbon steel alloy — manufactured to Vortex's proprietary material specifications for strength and longevity
• Electro-plated satin black finish — corrosion-resistant coating for lasting appearance and durability
• Lightening holes — strategically placed to reduce rotating mass without sacrificing structural integrity
• Patented Vortex tooth design — optimized tooth profile reduces chain wear and extends sprocket service life
• Precision manufactured — tight production tolerances ensure a concentric, perfectly balanced sprocket

The Vortex 595ZK-39 steel rear sprocket is an ideal replacement or upgrade for riders seeking a durable, performance-oriented rear sprocket. Steel construction offers superior longevity compared to aluminum alternatives, making it an excellent choice for high-mileage street riders and those running demanding daily conditions. Sold individually.