BOS »Ssec RR Slip-on« silencer this is the result of

this is the result of top-quality workmanship

giving you a more dynamic riding experience

The ergonomics ensure comfort on both short and long journeys

When adjusting the valves

BOS »Ssec RR Slip-on« silencer this is the result ofBOS is a family business based in the Netherlands that is already developing and manufacturing high grade exhaust systems for motorcycles in its second generation. The latest production technologies, use of only high grade materials and expertise regarding all aspects of sophisticated exhaust gas systems for motorcycles have made BOS one of the leading brands in Germany and also Europe. BOS silencers are more compact and lightweight than standard