Vortex 828AZR-45 Silver Aluminum 45-Tooth Rear Sprocket

The Vortex 828AZR-45 is a lightweight standard aluminum rear sprocket engineered for motorcycle racing and performance street applications. Part of Vortex Racing's trusted rear sprocket lineup, this 45-tooth sprocket is 100% CNC manufactured in the USA from a specially formulated aluminum alloy developed to Vortex's own specifications, delivering an exceptional balance of strength and reduced rotating mass.

The silver anodized finish provides corrosion resistance and a clean, classic look, while Vortex's patented unique tooth design promotes longer sprocket life through optimized chain engagement and release geometry. Reducing rotating mass at the rear wheel translates directly to improved throttle response and more usable power delivery.

Key Features:

• 45-tooth rear sprocket — ideal for tuning final drive ratio
• Lightweight standard aluminum construction reduces rotating mass
• 100% CNC machined in the USA for precise tolerances
• Specially formulated aluminum alloy per Vortex specifications
• Silver anodized finish for corrosion resistance
• Vortex patented unique tooth design increases sprocket longevity

Vortex Racing has been producing top-quality racing components since 1995, trusted by professional race teams worldwide. The 828AZR-45 is a reliable upgrade or direct replacement for riders seeking a precision-made, USA-manufactured rear sprocket.