Vortex 630ZB-45 Aluminum Rear Sprocket 420 Pitch 45 Tooth Blue

The Vortex 630ZB-45 is a high-performance aluminum rear sprocket engineered for riders seeking reduced rotating mass and improved acceleration. This lightweight racing sprocket features 420 chain pitch with 45 teeth and comes in an attractive blue anodized finish that provides both corrosion resistance and distinctive styling.

Key Features:

• 100% CNC manufactured in the USA to precise specifications
• Specially formulated aluminum alloy per Vortex specifications ensuring concentricity and durability
• Blue anodized finish prevents corrosion while adding visual appeal
• Vortex patented tooth design increases sprocket longevity
• Lightening holes reduce rotating mass for quicker acceleration
• 420 pitch with 45 teeth configuration

Vortex Racing sprockets are developed with direct feedback from top professional race teams worldwide. The unique tooth profile and precision manufacturing ensure optimal chain engagement and extended service life. This aluminum sprocket offers a significant weight advantage over OEM steel sprockets while maintaining the strength and durability required for demanding riding conditions.