12-speed, Hot Wax treated Gold finishSpecially developed to meet the requirements of the latest generation of high-performance shifting systems. The optimised geometry of the inner link lends the chain exceptional wear properties. The Connex Speed Wing link shifting performance on current 12-speed shifting systems is extremely fast and quiet. Precision made in Germany using long-lasting, heat-treated steel with a corrosion-resistant high quality Golden brass finish. This high-grade brass-coated chain adds some bling and is perfectly suited for every terrain.The innovative, high-performance engineered plate design provides top gear-changing properties.Supplied with the exclusive, re-usable, tool-free Connex QR joining link.Compatible with all bicycle 12-speed gear systems except SRAMâÂÂs FlatTop12-speed.Link count: 126Weight: 285 gColour: Gold (Brass)