Vortex 144AZR-51 Aluminum 51-Tooth 525-Pitch Rear Sprocket

The Vortex 144AZR-51 is a high-performance aluminum rear sprocket featuring 51 teeth and 525 chain pitch. Engineered for sportbike and performance motorcycle applications, this sprocket combines lightweight aluminum construction with Vortex's proprietary tooth profile design for extended service life.

Key Features:

• 51-tooth configuration for optimized gearing performance
• 525 chain pitch for compatibility with standard sportbike drive systems
• CNC-machined from specially formulated aluminum alloy per Vortex specifications
• Hard anodized finish for enhanced wear resistance and corrosion protection
• Unique tooth profile design increases sprocket longevity compared to conventional designs
• Precision-engineered to OEM tolerances for proper fitment and smooth operation
• Lightweight construction reduces unsprung weight for improved handling and acceleration

Vortex sprockets are manufactured using advanced CNC machining processes and feature a patented tooth design that distributes chain load more evenly, reducing wear on both the sprocket and chain. The hard anodized aluminum finish provides excellent durability while maintaining low rotating mass for enhanced performance.