For vs. to

Which are correct:

1-These tyres are for driving on icy roads.

2-These tyres are designed for driving on icy roads.

3-These tyres are designed to drive on icy roads with.

4-This bicycle is for riding in the city.

5-This bicycle is to ride in the city.

6-This bicycle is to be ridden in the city.

7-This bicycle is designed for riding in the city.

8-This bicycle is designed to ride in the city.

9-This bicycle is designed to be ridden in the city.