In Ontario its 16. You mean those little scooter bikes right?
I think its sixteen or eighteen
18 years or older
16 for a 50cc, 17 for a 125cc - 250cc, 21 for any cc
the lowest age is 16.age:16: 50cc17: 125cc18: any size engine
Its depends on the state. If its under 50CC, it may be classified as a moped. If its over 50CCs, it must be registered and a motorcycle license is required