Vortex 253AZK-43 Black 43-Tooth 525-Pitch Aluminum Rear Sprocket

The Vortex 253AZK-43 is a black anodized, 43-tooth aluminum rear sprocket designed for 525-pitch chain drive systems. Built to racing standards, this sprocket delivers a combination of lightweight performance and exceptional durability for street and track applications alike.

Key Features:

• 43 teeth, 525-pitch chain compatibility
• Black anodized finish for corrosion resistance and aggressive styling
• Lightweight aluminum construction reduces rotating mass for improved throttle response and acceleration
• 100% CNC manufactured in the U.S.A. to precise tolerances
• Specially formulated aluminum alloy per Vortex specifications
• Patented unique tooth design engineered to maximize sprocket longevity
• Saber tooth grooves for improved chain engagement and reduced wear

Vortex Racing is a U.S.-based manufacturer with over 15 years of experience producing top-quality motorcycle drivetrain components for Motocross, Supercross, Road Racing, Flat Track, and Minibike competition. Every sprocket is tested with feedback from professional race teams worldwide, ensuring race-proven performance you can trust on the street or track.