Vortex 825CZB-42 Rear Sprocket 42 Tooth 520 Pitch Black

The Vortex 825CZB-42 is a high-performance rear sprocket designed for sportbike and street motorcycle applications. This 42-tooth sprocket features premium chromoly steel construction for exceptional strength and durability under demanding riding conditions.

Key Features:

• 42 teeth configuration for balanced acceleration and top speed
• 520 pitch (825 series) compatible with standard 520 chains
• Chromoly steel construction for superior strength-to-weight ratio
• Zinc-plated finish with black coating for corrosion resistance
• Precision CNC-machined teeth for smooth, quiet operation
• Computer-designed tooth profile reduces chain wear
• Weight-reducing lightening holes where applicable

Vortex sprockets are manufactured to exacting tolerances and undergo rigorous quality control testing. The zinc-plated black finish provides excellent protection against the elements while maintaining a sleek, professional appearance. This sprocket is designed to work seamlessly with Vortex and other quality 520-pitch chains for optimal power transfer and longevity.