Vortex 245AK-43 Pitch Black Anodized Rear Sprocket Sprockets - 520 43-Tooth

The Vortex Racing 245AK-43 is a high-performance rear drive sprocket designed for motorcycles and powersports applications running a 520 pitch chain. Featuring 43 teeth, this sprocket is precision-machined from lightweight aluminum and finished with a durable black anodize treatment for corrosion resistance and a clean, aggressive appearance.

Vortex Racing sprockets are a favorite among track-day enthusiasts and racers who demand precise power delivery and reliable drivetrain performance. The 520 chain pitch is a popular choice for sport and racing applications, offering an excellent balance of strength and reduced rotating mass compared to heavier 525 or 530 setups.

Key Features:

• 520 Pitch — compatible with standard 520 drive chains
• 43 Teeth — tuned gearing for acceleration or top-speed optimization depending on application
• Black Anodized Finish — corrosion-resistant and visually distinctive
• Precision CNC Machined — manufactured to tight tolerances for smooth, consistent chain engagement
• Lightweight Aluminum Construction — reduces unsprung and rotating mass for improved performance
• Part of Vortex Racing's trusted sprocket lineup used by racers worldwide

Upgrade your drivetrain with the proven quality and performance of Vortex Racing — a brand trusted by professional and amateur racers alike on circuits around the globe.