Vortex 505ZR-55 Red 55-Tooth Rear Sprocket

The Vortex 505ZR-55 is a high-performance rear sprocket featuring 55 teeth and a distinctive red anodized finish. This sprocket is precision-engineered from premium 7075-T6 aluminum alloy, providing an optimal balance of light weight and exceptional durability. The advanced material selection reduces rotating mass, which translates to improved acceleration and handling response.

Key Features:

• 55-tooth configuration ideal for stunt riding and aggressive gearing applications
• Constructed from aircraft-grade 7075-T6 aluminum for maximum strength-to-weight ratio
• Red anodized finish for corrosion resistance and distinctive appearance
• Vortex patented tooth profile design enhances sprocket longevity
• Precision-machined for exact fitment and optimal chain engagement

The 55-tooth size is particularly popular among stunt riders and those seeking increased low-end acceleration. Vortex Racing sprockets are engineered to exceed OEM specifications while delivering significant weight savings over steel alternatives.