Vortex 425ZB-39 Steel Rear Sprocket 39-Tooth Black 425 Pitch

The Vortex 425ZB-39 is a high-quality steel rear sprocket designed for motorcycles using 425 pitch chain. This 39-tooth sprocket features a durable black finish that provides corrosion resistance while maintaining a sleek appearance.

Key Features:

• 39-tooth configuration for optimal gearing performance
• Made from carbon steel alloy to precise Vortex specifications for concentricity and durability
• Black electro-plated finish prevents corrosion and reduces wear
• Unique patented tooth design increases sprocket longevity
• Lightening holes reduce rotating mass for improved performance
• Manufactured to tight tolerances for reliable fitment

Vortex Racing has been manufacturing premium motorcycle racing components since 1995, with each product tested on the track by top professional race teams worldwide. This steel sprocket is engineered for riders who demand durability and precision from their drivetrain components.