Vortex 780ZK-50 CAT5 Aluminum Rear Sprocket 530 Pitch 50T Black

The Vortex 780ZK-50 is a high-performance CNC-machined aluminum rear sprocket featuring a 530 chain pitch and 50 teeth, finished in a durable black hardcoat anodizing. Designed for serious street and track riders, this sprocket delivers the ideal combination of lightweight construction and long-lasting durability.

Key Features:

• Material: Aerospace-grade 7075 T6 aluminum — significantly lighter than OEM steel sprockets
• Chain Pitch: 530
• Tooth Count: 50T
• Finish: Black hardcoat anodizing for enhanced wear resistance and corrosion protection
• Construction: CNC machined to tight tolerances for a perfectly concentric fit and smooth power delivery
• Tooth Design: Patented Vortex tooth profile with debris-clearing grooves to extend chain and sprocket life
• Weight Savings: Reduced rotating mass for improved throttle response and acceleration

Vortex Racing has long been a trusted name in motorsports, supplying sprockets to professional racing teams and championship-winning riders. The 780ZK-50 upholds that legacy with precision manufacturing and race-proven design, making it an excellent upgrade for performance-oriented riders seeking to reduce unsprung weight without sacrificing durability.