The roots of the American bicycle components manufacturer SRAM go back up in the year 1987. The first product was the twist grip shifters 'Grip shift', which especially at the beginning of the 90s on mountain bikes was very popular. Through various acquisitions of other brands such as the German manufacturer Sachs or RockShox and Truvativ, SRAM could gradually extend its product portfolio. Today, in addition to Shimano and Campagnolo SRAM considered full range provider in terms of drive and as drivers of innovation in the field of circuits.