Vortex 823C-55 CAT5 Rear Sprocket 55 Tooth

The Vortex 823C-55 is a high-performance CAT5 rear sprocket designed for serious riders who demand precision and durability. This 55-tooth sprocket features Vortex's advanced manufacturing process that ensures perfect concentricity and optimal chain engagement for maximum performance and longevity.

Key Features:

• 55-tooth configuration for optimized gearing ratios
• CAT5 (Category 5) construction using lightweight yet durable 7075-T6 aluminum alloy
• CNC-machined from a single piece of material for superior strength
• Hard-anodized finish in signature Vortex blue for corrosion resistance
• Laser-etched tooth count and part number for easy identification
• Precision-drilled weight reduction holes maintain structural integrity while reducing rotational mass
• Self-cleaning mud grooves help prevent debris buildup

Vortex CAT5 sprockets are engineered to provide an excellent balance of weight savings and durability, making them ideal for both street and track applications. The hard anodizing process significantly extends wear life compared to standard aluminum sprockets.