Black, robust, extremely durable, and 100% industry proved. The ultra-black coating on our 11sB BLACK EDI has proven its worth a thousand times in the industrial sector and ensures optimum corrosion protection. It‘s dramatic appearance is highlighted with gold power pins. Black Edi Connex Link Dimensions: 1/2" x 11/128" Pin length: 5,60 mm Roller width: 2,20 mm Pin ejection pressure: >2000 N Pin hardening: XHB Links: 118 Weight: 270 g For all 11-speed systems Suitable for road bike and mountain bike