Vortex 839CZK-49 CAT5 Aluminum Rear Sprocket 49-Tooth

The Vortex 839CZK-49 is a lightweight aluminum rear sprocket designed for high-performance motorcycle applications. This 49-tooth sprocket is part of Vortex's premium CAT5 series, engineered to deliver optimal power transfer while reducing unsprung weight for improved handling and acceleration.

Key Features:

• 100% CNC machined from aerospace-grade aluminum in the USA
• Specially formulated alloy per Vortex specifications for exceptional strength-to-weight ratio
• Silver anodized finish prevents corrosion and wear
• Patented tooth design increases sprocket longevity compared to standard designs
• Precision tolerances ensure perfect concentricity and smooth power delivery
• Significantly lighter than steel sprockets for reduced rotational mass

Vortex Racing sprockets are trusted by professional racers and enthusiasts worldwide for their superior craftsmanship and durability. Each sprocket undergoes rigorous quality control to ensure it meets the demanding standards required for racing and high-performance street riding.