Parking regulations for motorcycles on sidewalks can vary depending on the specific local laws and regulations in your area. It's best to refer to the local government or municipality's guidelines to understand the rules and restrictions regarding motorcycle parking.
In many places, parking motorcycles on sidewalks is not permitted, as it can obstruct pedestrian traffic and create safety hazards. Sidewalks are primarily intended for pedestrians, and parking motorcycles there may be considered a violation. Some cities may have designated motorcycle parking areas or specific regulations regarding motorcycle parking that you should adhere to.
To find accurate and up-to-date information about motorcycle parking regulations in your area, I recommend checking your local government's website, contacting the local transportation or parking authority, or reviewing any relevant signage or notices in the specific area where you plan to park.