Mafia Bomma TTO Purple 27.5 Wheelie BikeHere is the Bomma TTO. "The Take over" is the new benchmark 27. 5 single speed street bike for those who demand an all round performer for combos and traffic work but find the 29 bikes just a little too big. .. With an emphasis on buy it and ride it (no upgrades needed), We took our tried and tested geometry know how and packaged it into a lighter stiffer machine. We then wrapped that up in a selection of exciting new colourways to form the basis of