Vortex 255AZK-49 Steel Rear Sprocket Pitch Sprockets - 530 49-Tooth Black

The Vortex 255AZK-49 is a 49-tooth, 530-pitch steel rear sprocket finished in a black corrosion-resistant coating. Engineered for street and performance motorcycle applications, this sprocket delivers a precise, durable drivetrain upgrade over OEM components.

Vortex manufactures this sprocket from a specially formulated carbon steel alloy to their own exacting standards, balancing strength with weight savings. The patented Vortex tooth profile is uniquely designed to reduce wear and extend sprocket service life compared to conventional designs.

Key Features:

• Chain Pitch: 530
• Tooth Count: 49 teeth
• Material: Carbon steel alloy per Vortex specifications
• Finish: Black (AZK) — electro-plated or anodized to resist corrosion
• Patented tooth geometry increases longevity and reduces chain wear
• 100% CNC manufactured in the USA
• Drop-in replacement for compatible OEM rear sprockets

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle drivetrain components for road racing, motocross, supercross, and street riding. Each component is built to tight tolerances and validated through real-world track testing with professional race teams.