Starting as a ‘dampers up grader’, Bos Engineering worked with famous pilots in Motocross and Off Road before to become a real dampers factory with his own product. In 2005, the SBR 5 born, a bi-tube ‘factory damper» designed for the world speed bikes championship 250 for Team GP France and Sylvain Guintoli. Build for top teams, this ultra light damper allows a very high level of performance thanks to a large range of adjustment. The SBR 5 is now available for 600 Supersport and 1000 Superbike, in addition of 250 and 125 GP. More over, Bos is also working on monotube dampers to equip specific bike or made on demand for road or Off Road.