SRAM is the driving force behind innovation among bicycle parts manufacturers, and its wireless electronic transmission is synonymous with high technology. The company was founded in Chicago in 1987 and grew rapidly with its Grip Shift drivetrain. Since the takeover of sprocket manufacturer Sachs, Sram has expanded further and it is now difficult to imagine a market without them. SRAM offers smooth shifting performance and the highest level of braking force for mountain bikes and road bikes