Rough roads marathon races long days in thesaddle all things that the solace 10 disc was puton this earth for its hmf carbon fibre framewas designed with two zones a power zone and acomfort zone resulting in a stiff and responsivebike that will take a beating all day long without youdoing the same equipped with shimano hydraulicdisc brakes youll be able to put in those long milesregardless of weather conditions find your solace