BOS Slip-On Silencer F 750/850 GS + Adv Dune Fox (EURO 4) The MARATHON windscreen beautifully complements

The MARATHON windscreen beautifully complements your bike’s design with its seamless integration

We make them out of robust

Reflective elements increase visibility at night

Note: Not suitable for use with BMW cases

It is smart because it is designed to also function as the steering head bolt and to serve as a discreet

BOS Slip-On Silencer F 750/850 GS + Adv Dune Fox (EURO 4) The MARATHON windscreen beautifully complementsBOS is a family business in the Netherlands that is already in its second generation of developing and manufacturing high quality exhaust systems for motorcycles. State of the art manufacturing technologies, the use of exclusively high quality materials and the know how for all aspects of sophisticated exhaust systems for motorcycles have made BOS one of the leading brands in Germany, and even in Europe. BOS Silencers are more compact and lighter than