A structure promoting a reduction in size and weight of a swing arm structure. Pivot shafts that extend in a vehicle width direction are disposed in the vehicle body frame. A pair of wall portions is disposed in the vehicle width direction in the vehicle body frame. An interposed portion is disposed between the wall portions in the swing arm. The wall portions have wall portion-side pass-through portions, which receive the pivot shafts passed therethrough. The interposed portion has interposed portion-side pass-through portions formed therein at, out of both end portions in the vehicle width direction, portions facing the wall portion-side pass-through portions, respectively. The interposed portion-side pass-through portions receive the pivot shafts, respectively, passed therethrough. The interposed portion has a non-pass-through portion formed therein at least at a middle portion in the vehicle width direction of the interposed portion. The non-pass-through portion does not receive the pivot shafts.
SWING ARM STRUCTURE FOR SADDLE RIDING TYPE VEHICLE
2017-03-30
Patent
Electronic Resource
English