Its simply a bike called a bike. no more talks to this bike perfomance, its a watercooled engine. per hour 300 km ride can we do. its not a bike its my heart. if some of the bikes to go speedly if the engines has heated up nd reduces the heat is take some time. then these bike with in minutes to cool it down really, its called a water cooled engine. the look back of the bike is awesome, some how see the engine it is fabalous