Vortex 425ZB-40 Aluminum Rear Sprocket 425 Pitch 40 Tooth Blue

The Vortex 425ZB-40 is a lightweight aluminum rear sprocket designed for 425 pitch chain applications. This high-performance sprocket features a blue anodized finish and is engineered with 40 teeth for optimal gearing configurations.

Key Features:

• Constructed from high-quality 7075-T6 aluminum alloy for exceptional strength and durability
• 100% CNC-machined in the USA to precise specifications
• Blue anodized finish prevents corrosion while providing a distinctive appearance
• Unique tooth profile design increases sprocket longevity and chain engagement
• Lightening holes strategically placed to reduce rotating mass
• Significantly lighter than OEM steel sprockets for improved acceleration and handling
• 425 chain pitch with 40 teeth

Vortex Racing sprockets are manufactured to exact tolerances ensuring proper concentricity and maximum durability. The reduced weight compared to stock steel sprockets decreases rotating mass, allowing for quicker acceleration and more responsive handling. The specially formulated aluminum alloy and anodized coating provide excellent wear resistance for long-lasting performance.