Vortex 522ZR-38 Red 38-Tooth Aluminum Rear Sprocket 520 Pitch

The Vortex 522ZR-38 is a high-performance aluminum rear sprocket featuring 38 teeth and designed for 520 pitch chains. This lightweight racing component is manufactured by Vortex Racing, a U.S.-based company owned and operated by motorcycle racers who focus on absolute quality and precision engineering.

Key Features:

• 38-tooth configuration for 520 pitch chain applications
• 100% CNC-machined from 7075 T6 billet aluminum for maximum strength and minimal weight
• Red anodized finish for durability and aggressive styling
• Unique saber tooth groove design with patented Vortex tooth profile
• Reduces rotating mass for improved acceleration, deceleration, and directional changes
• Drilled lightening holes on select applications to further reduce weight
• Precision-cut teeth increase sprocket longevity

Vortex sprockets are engineered to the tightest tolerances using specially formulated alloys and are track-tested with feedback from top professional race teams worldwide. The lightweight aluminum construction significantly reduces unsprung weight compared to steel sprockets, freeing up horsepower and improving overall performance for sport bikes, racing applications, and high-performance street motorcycles.