Vortex 523ZK-44 Rear Aluminum Sprocket 44-Tooth 525-Pitch Black Anodized

The Vortex 523ZK-44 is a 44-tooth, 525-pitch rear aluminum sprocket finished in a black anodized hardcoat with contrasting machined silver accents. Designed for serious street and track riders, this sprocket is manufactured 100% in the USA to the tight tolerances Vortex Racing is known for.

Key Features:

• 525-pitch chain compatibility — designed specifically for 525-series drive chains
• 44-tooth rear sprocket — optimized tooth count for improved low-end torque and acceleration
• Lightweight aluminum construction — reduces rotating mass for better throttle response and performance
• 100% CNC manufactured in the USA — machined to precise tolerances using a specially formulated aluminum alloy per Vortex specifications
• Black anodized hardcoat finish with contrasting machined silver accents — provides corrosion resistance and a distinctive appearance
• Vortex patented tooth design — unique geometry increases sprocket longevity and improves chain engagement

Vortex Racing has been producing high-performance motorcycle drivetrain components since 1995. Their sprockets are trusted by professional race teams worldwide and are an excellent upgrade over OEM gearing for both track and street use.