Vortex 165ZB-44 Aluminum Rear Sprocket 420 Pitch 44 Tooth Blue

The Vortex 165ZB-44 is a lightweight aluminum rear sprocket designed for 420 pitch chain applications. This precision-manufactured sprocket features 44 teeth and a distinctive blue anodized finish that provides both corrosion protection and a custom appearance.

Key Features:

• 100% CNC manufactured in the USA to precise specifications
• Aerospace-grade aluminum construction reduces rotating mass for improved acceleration
• Blue anodized finish prevents oxidation and adds visual appeal
• Lightening holes further reduce weight while maintaining structural integrity
• Unique Vortex tooth design increases sprocket longevity
• Made to tight tolerances ensuring concentricity and durability
• 420 pitch compatibility for smaller displacement motorcycles and minibikes

Vortex Racing sprockets are trusted by professional race teams and champions worldwide. The aluminum construction provides significant weight savings compared to steel sprockets, delivering snappier throttle response and increased rear-wheel power output. Note that aluminum sprockets require proper maintenance including regular chain cleaning and tension adjustment every 300-400 miles to maximize performance and longevity.