Vortex 253ZR-38 CAT5 Aluminum Rear Sprocket 520 Pitch 38-Tooth Red

The Vortex 253ZR-38 is a CAT5 aluminum rear sprocket featuring a 520 pitch and 38 teeth, finished in Vortex's signature red CAT5 anodized color with contrasting silver machine cuts. Designed for sport and performance motorcycle applications, this sprocket delivers a significant weight reduction over OEM steel units, helping reduce rotating mass for improved acceleration and throttle response.

Key Features:

• Lightweight CAT5 aluminum construction — machined from aerospace-grade aluminum per Vortex's proprietary alloy specifications
• 100% CNC manufactured in the USA for precise tolerances and concentricity
• 520 pitch, 38-tooth rear sprocket configuration
• Red CAT5 anodized finish with bright silver machined highlights on sweeps, mud grooves, and teeth excluded from color anodizing
• Vortex patented saber tooth groove design — unique tooth profile that extends sprocket longevity
• Available in multiple tooth counts within the 253ZR series for gearing customization

The Vortex CAT5 series is a popular upgrade for riders seeking a performance-oriented, visually striking alternative to stock steel sprockets. The reduced rotating mass translates directly to sharper acceleration and more responsive handling, making the 253ZR-38 an excellent choice for street performance and track use alike.