Patent ID: 7950490

Claim:
A four-wheel vehicle, comprising: a body frame; an engine supported by the body frame; a left and right swing arm swingably attached to the body frame; rear wheels supported by the swing arm; a rear cushion unit attached between a rear of the body frame and a rear end side of the swing arm; and a drive shaft connected between the engine and the rear wheels, power from the engine being transmitted to the rear wheels via the drive shaft, wherein a center of the engine and a center of the rear cushion unit are arranged on one side with respect to a center line of the body frame extending in a longitudinal direction of the body frame, and the drive shaft is arranged on the other side with respect to the center line, and wherein a distance between the center line of the body frame and the rear cushion unit is substantially equal to a distance between the center line of the body frame and the drive shaft.