Vortex 405ZR-51 Red Aluminum Rear Sprocket 520 Pitch 51-Tooth

The Vortex 405ZR-51 is a high-performance aluminum rear sprocket designed for 520 pitch chain applications. This 51-tooth sprocket features a vibrant red anodized finish that combines style with corrosion resistance.

Key Features:

• Precision-machined from aircraft-grade aluminum for optimal concentricity and durability
• Vortex's patented tooth design extends sprocket life and reduces chain wear
• Strategic lightening holes reduce rotating mass for improved acceleration and handling
• Red anodized finish provides corrosion protection and distinctive appearance
• 520 pitch configuration with 51 teeth for custom gearing options
• Manufactured to exacting specifications for reliable performance

Vortex rear sprockets are engineered for riders who demand both quality and performance. The unique tooth profile distributes load more evenly across the chain, while the lightweight construction helps reduce unsprung weight for better suspension response.