It can be easy to say that a bike is revolutionarythat it features all of the latest and greatest technology rarely however is a trail bike so far ahead of the pack that it leaves you scratching your head wondering howd they do that well the s works stumpjumper fsr carbon 6fattie is that bike it features our fact 9m carbon fiber for the bulk of the construction in order to provide an ultra lightweight strong and stiff frame the carbon molding process also allowed us to revolutionize