Patent ID: 7717211
Filing Date: 2010-05-18
Classification: B62K,B62M

Abstract:
1. A rear wheel structure comprising: left and right swing arms arranged to sandwich a rear wheel; a rear wheel shaft extending between the left and right swing arms; a driving force transmission device for transmitting a driving force to the rear wheel along one swing arm, the driving force transmission device including a final drive unit; a spacer arranged on an axle of the rear wheel; a muffler arranged outside the swing arm on a side opposite to the driving force transmission device; and a casing which covers the final drive unit; and a connection member which crosses the spacer and connects the swing arm and the casing, wherein the spacer is arranged between the swing arm and the casing and has a notch for enabling the detachable mounting of the spacer in a state wherein the swing arm and the spacer are fastened together to the casing by the connection member.