In this world there are bikes there are bikes that win races and then there are bikes that start revolutions on the road the s works tarmac etap falls into the latter group it features an impeccable s works fact 11r carbon fiber construction thats unbelievably light stiff and reactive in other words its purpose built to be a true all round race bike which is no accident in fact it comes as a result of our rider first engineered design that applies specificity to every tube size a