As I said royal bike for royal rediers royal enfield thunderbird 350 cc comes from the family of royal enfield company with new desgine new technolgy its a complete cruzer bike specialy designed and made for the long riders its comes 350 cc with twinspark engine it gives a fuel economy of 45 km pr ltr but in actual it gives is around 35 to 40 km per ltr as all royal enfield bikes has a same fuel economy it is specialy desgined for long route riders ride qualityis great speicaly seating postion and handle postion is great its a relaible bike because of easily avaiblity of parts all over india and after sale service my friend is using this bike for more than 2 years its a great bike go for ut