Vortex 828ZB-39 Rear Sprocket 39 Tooth 520 Pitch

The Vortex 828ZB-39 is a high-quality rear sprocket designed for sport and street motorcycles. This sprocket features 39 teeth with a 520 pitch, providing an excellent balance of acceleration and top-speed performance for a wide range of sport bikes.

Key Features:

• 39-tooth configuration for optimized gearing
• 520 pitch chain compatibility
• Constructed from premium steel alloy for maximum strength and durability
• Zinc-plated finish with blue coating for corrosion resistance and distinctive appearance
• CNC-machined for precise tolerances and smooth operation
• Heat-treated teeth for extended service life
• Lightening holes reduce rotational mass without sacrificing strength

Vortex sprockets are manufactured to meet or exceed OEM specifications, making them ideal for both street riding and track applications. The zinc-blue finish not only protects against the elements but also adds a stylish accent to your drivetrain. Each sprocket undergoes rigorous quality control testing to ensure perfect fitment and reliable performance.