A small-sized vehicle including a pair of left and right rotating front wheels (2f, 2f), a steering column (28) arranged between the two front wheels (2f, 2f) in a vertical state and supporting the handlebar (3) , a steering mechanism (4) arranged through the two front wheels (2f, 2f) in order to attach the handlebar (3) to the two front wheels (2f, 2f), a part of the driver's footrest (15 ) arranged behind the steering column (28), the footrest part being formed by a substantially horizontal stirrup floor (15), a driver's seat (6) disposed behind the footrest part (15), a protector of leg (7) protruding laterally out of opposite sides of the steering column (28) and extending vertically, the leg guard (7) being arranged in front of the stirrup floor (15), a movable fender (35) covering a top of each front wheel (2f) and that rotates integrally with the front wheel (2f), and an auxiliary cover (92) that slopes downwards to the rear part arranged between the stirrup floor (15) and the leg protector (7), having the auxiliary cover (92) a width greater than the leg protector (7), characterized in that each movable fender (35, 35) substantially covers an upper half of a peripheral face of the associated front wheel (2f), because the auxiliary cover (92) covers rear parts of the left and right mobile fenders (35, 35) and a middle section, and because each mobile fender (35, 35) is arranged so that at least a part of the mobile fender (35) is within a field of vision (A) of a driver (D) sitting in the seat (6).Un vehículo de tamaño pequeño incluyendo un par de ruedas delanteras giratorias izquierda y derecha (2f, 2f), una columna de dirección (28) dispuesta entre las dos ruedas delanteras (2f, 2f) en un estado vertical y soportando el manillar (3), un mecanismo de dirección (4) dispuesto a través de las dos ruedas delanteras (2f, 2f) con el fin de acoplar el manillar (3) a las dos ruedas delanteras (2f, 2f), una parte de reposapiés del conductor (15) dispuesta detrás de l