Abstract: An airbag device for saddle-type vehicles including: an inflator; an airbag adapted to be expanded by gas discharged from the inflator; and a retainer accommodating the airbag, in which the inflator and the retainer are disposed as separate members. The retainer is provided on a turning axis of a handle stem in a side view of a vehicle, the inflator 53 provided around a head pipe in a top view of the vehicle, and the retainer and the inflator are coupled to each other with a connection tube.

Abstract: A saddle riding vehicle airbag device can be disposed compactly and the airbag can be deployed vertically upward. In the saddle riding vehicle airbag device provided with a retainer that is provided in front of a seat for a rider, an inflator and an airbag that is housed in the retainer, is inflated by means of a gas discharged from the inflator and is deployed in front of the rider, in which the retainer is provided with an L-shaped airbag passage that causes the airbag to deploy upward in a left-right direction, and, in a deployed state, the airbag is formed bilaterally asymmetrical with respect to a left-right center line of the airbag.