Vortex 165ZB-46 Aluminum Rear Sprocket 420 Pitch 46 Tooth Blue

The Vortex 165ZB-46 is a lightweight aluminum rear sprocket designed for 420 pitch chain applications. This precision-engineered component features 46 teeth and a blue anodized finish that combines corrosion resistance with distinctive styling.

Key Features:

• Constructed from high-quality 7075 T6 aerospace-grade aluminum for optimal strength-to-weight ratio
• Blue anodized finish provides corrosion protection and visual appeal
• Precision CNC machined to tight tolerances for concentricity and durability
• Vortex's patented tooth design increases sprocket longevity and optimizes chain hold and release
• Strategic lightening holes reduce rotating mass for improved acceleration
• 420 pitch chain compatibility, commonly used on mini bikes and pit bikes
• 100% manufactured in the USA

Vortex Racing sprockets are engineered with input from professional race teams and tested on the track to deliver maximum performance. The reduced rotating mass helps put more power to the pavement, while the specially formulated aluminum alloy ensures long-lasting durability even under demanding riding conditions.