Frame, undercarriage and radio-controlled vehicle

A radio-controlled vehicle comprising:

• a frame, a motor and a radiator;
• wherein the frame has a longitudinal axis and comprising a left longitudinal member, a right longitudinal member, wherein the frame further comprises, a front guide and a rear guide, which transversely connect said right longitudinal member and left longitudinal member to one another;
• wherein each guide is a tubular body having an inner cavity and a longitudinal axis;
• wherein each guide is connected to the left longitudinal member and to the right longitudinal member so as to be transverse to said longitudinal axis of the frame, wherein each guide has a left opening and a right opening, which establish a communication between the respective cavity and the outside in the area of a right end and a left end, respectively, of each guide;
• wherein the frame comprises an adjustment unit, which comprises, in turn, a first cylinder housed inside the front guide and a second cylinder housed inside the rear guide;
• wherein each cylinder comprises a plurality of rods, each capable of sliding and selectively projecting outwards from the respective guide through said left opening or said right opening;
• wherein the frame has a first housing, which houses said motor;
• wherein said first housing is interposed, along the longitudinal axis of the frame, between the front guide and the rear guide;
• wherein the frame comprises a second housing, which houses said radiator;
• and wherein the rear guide is interposed, along the longitudinal axis of the frame, between said first and said second housing, the radio-controlled vehicle being radio-controlled.