The haibike sduro nduro 60 275 electric mountain bike 2017 is part of the eenduro bike revolution combining ews worthy components 180mm travel amp an integrated yamaha pw drive unit to create the ultimate big terrain electric bike the aluminium frame of the sduro nduro comes equipped with 180mm of front and rear travel with a host of features to ensure maximum durability at minimal weight without compromising on the ride quality the haibike sduro nduro 60 has a unique d