| 摘要 |
PROBLEM TO BE SOLVED: To remove a king-pin off-set of left and right front wheels and suppress an arm length of a front double-wheel suspension device in a front double-wheel type and saddle-riding type swing vehicle providing a left and right pair of front wheels.SOLUTION: A front double-wheel type and saddle-riding type swing vehicle is provided with an upper arm 24 of one body and a left and right pair of lower arms 26L, 26R, and left and right outside end parts of the upper arm 24 and the left and right lower arms 26L, 26R are provided at left and right inside side of a vehicle body than grounding points T1L, T1R of left and right front wheels 2L, 2R respectively. The distance between the left and right outside end parts of the left and right lower arms 26L, 26R is longer than the distance between the left and right outside end parts of the upper arm 24, a left and right pair of king pin shafts is inclined so that the shafts are positioned at left and right outside positions of the vehicle body as proceeding downward in the vehicle front view, and the grounding points T1L, T1R of the left and right front wheels 2L, 2R are arranged in the downward extension direction of the shaft lines C4L, C4R of the left and right king pin shafts. |
