Wis. Admin. Code Trans 305.45
Sidecars
Cite as Wis. Admin. Code Trans § 305.45
Sidecars.
(1) A type 1 motorcycle may be equipped with one sidecar securely attached to the frame of the motorcycle. A sidecar may only be attached to the right side of the motorcycle.
(2) A tail lamp and stop lamp or a combination lamp performing both functions meeting the requirements of ss. 347.13 (1) and 347.14 (2) , Stats., shall be mounted on the rear of any side car. A sidecar may be equipped with a headlamp if the headlamp is mounted as required by s. 347.09 (2) , Stats.