Vortex 839AZK-54 Aluminum Rear Sprocket 54 Tooth

The Vortex 839AZK-54 is a lightweight aluminum racing rear sprocket engineered for performance-oriented motorcycles. This 54-tooth sprocket is part of Vortex's premium CAT5 aluminum sprocket line, designed to deliver optimal power transfer while reducing rotational mass for improved acceleration and handling.

Key Features:

• 54-tooth configuration for precise gearing customization
• 100% CNC machined from aerospace-grade aluminum in the USA
• Specially formulated alloy per Vortex specifications
• Silver anodized finish to prevent corrosion and enhance durability
• Patented tooth design increases sprocket longevity
• Lightweight construction reduces unsprung weight
• Precision manufacturing ensures concentricity and smooth operation

Vortex sprockets are trusted by professional racers and enthusiasts worldwide for their superior craftsmanship, tight tolerances, and proven track performance. The 839 series sprockets are designed to work seamlessly with Vortex chains and standard OEM wheel configurations. When paired with the appropriate front sprocket and chain pitch, this rear sprocket allows riders to fine-tune their gear ratios for improved acceleration or top-end speed based on their riding style and application.