Vortex 525CZK-42 CZK Series Pitch Rear Sprocket Sprockets - 525 42-Tooth

The Vortex 525CZK-42 is a 42-tooth rear sprocket from Vortex's CZK series, designed for motorcycles running a 525-pitch chain. Vortex is a well-respected manufacturer of performance drivetrain components, known for precision machining and consistent quality across their sprocket lineup.

Key Features:

• Series: CZK — Vortex's steel sprocket line built for strength and durability
• Chain Pitch: 525
• Tooth Count: 42 teeth
• Material: Steel construction for long-lasting wear resistance
• Precision CNC machined for accurate tooth profile and consistent chain engagement
• Lightening holes help reduce overall rotating mass

The 525 chain pitch is a popular choice on mid- to large-displacement sportbikes and naked bikes, offering a strong balance of strength and weight. The 42-tooth count is a common stock or mild performance specification that supports reliable power delivery and everyday riding. This sprocket is a direct bolt-on replacement for compatible applications.