Vortex 680ZB-39 Steel Rear Sprocket 39-Tooth Black

The Vortex 680ZB-39 is a high-performance steel rear sprocket designed for serious riders who demand durability and precision. This 39-tooth sprocket is manufactured from high-grade carbon steel and features a corrosion-resistant black electroplated finish that maintains its appearance even under harsh riding conditions.

Key Features:

• 39-tooth configuration for custom gearing options
• Constructed from carbon steel for maximum strength and longevity
• Black electroplated finish resists corrosion and wear
• Heat-treated teeth for extended service life
• Vortex's patented tooth design increases sprocket longevity
• Precision CNC machined to exact specifications
• Cupped design reduces weight without sacrificing strength

Vortex steel sprockets are engineered to withstand high tensile loads and deliver optimal power transfer from the engine to the rear wheel. The hardened teeth resist wear while maintaining precise engagement with the drive chain, ensuring consistent performance mile after mile. Trusted by professional racers and enthusiasts alike, Vortex sprockets provide the reliability needed for both street and track applications.