Vortex 523ZR-41 CAT5 Aluminum Rear Sprocket 41-Tooth 520 Pitch Red

The Vortex 523ZR-41 is a 41-tooth, 520-pitch CAT5 aluminum rear sprocket finished in a striking red color anodize with contrasting silver machine cuts. Designed for performance-minded street and track riders, this sprocket delivers an ideal blend of lightweight construction and long-lasting durability.

Key Features:

• Lightweight CAT5 Aluminum Construction: Reduces rotating mass for improved throttle response and handling feel
• 100% CNC Manufactured in the U.S.A.: Machined to precise tolerances for consistent fitment and concentricity
• Specially Formulated Alloy: Material spec developed exclusively by Vortex for optimal strength-to-weight ratio
• Saber Tooth Grooves: Vortex patented unique tooth design increases sprocket longevity and chain engagement
• Red Color Anodize with Silver Accents: Color anodizing applied to face, sweeps, and body — teeth and grooves retain bright silver machine finish
• 520 Pitch: Compatible with 520-size chains for OEM replacement or suitable 520 conversions
• 41 Teeth: Rear sprocket tooth count for tuning acceleration and gear ratio

Vortex Racing sprockets are developed and tested with feedback from top professional race teams worldwide. The 523ZR-41 is an excellent upgrade for riders seeking a performance rear sprocket that saves weight over steel while offering the durability and precision Vortex is known for.