Wis. Admin. Code Trans 305.38
Brakes
Cite as Wis. Admin. Code Trans § 305.38
Brakes.
(1) The brake system on every motorcycle shall meet the requirements of ss. 347.35 (2) and 347.36 , Stats., and s. Trans 305.17 , except that:
(a) Braking is required on only one wheel of a 2-wheel motorcycle unless the motorcycle was originally manufactured after March 1, 1996 with a braking system on both wheels, in which case brakes are required on both wheels.
(b) A parking brake is not required on a type 1 motorcycle.