Vortex 828AZK-45 Aluminum Rear Sprocket Anodized Sprockets - 45T

The Vortex 828AZK-45 is a high-performance 45-tooth aluminum rear sprocket designed as a direct-fit replacement and upgrade for compatible sportbike and street motorcycle applications. Precision-machined from lightweight 7075-T6 aluminum alloy, this sprocket delivers an ideal balance of strength, weight savings, and long-lasting durability on both the street and track.

Key Features:

• 45 Teeth – Optimized tooth count for balanced acceleration and top-end performance
• 7075-T6 Aluminum Construction – Lightweight yet extremely strong aerospace-grade aluminum alloy
• Anodized Finish – Hard anodized coating resists corrosion and wear for extended service life
• CNC Precision Machined – Tight tolerances ensure smooth chain engagement and consistent power transfer
• Direct OEM Replacement – Bolt-on fitment with no modifications required
• Reduced Unsprung Weight – Lighter than stock steel sprockets for improved handling and suspension response

Vortex Racing is a trusted name in the powersports industry, supplying sprockets to professional race teams and enthusiasts worldwide. The 828AZK-45 rear sprocket is an excellent upgrade for riders looking to fine-tune their gearing or replace a worn sprocket with a quality aftermarket part.