* Roof-mounted bike racks: These racks attach to the roof of your car and can carry up to four bikes. They are typically the most expensive type of bike rack, but they are also the most secure.
* Hitch-mounted bike racks: These racks attach to the hitch of your car and can carry up to four bikes. They are less expensive than roof-mounted racks, but they are not as secure.
* Trunk-mounted bike racks: These racks attach to the trunk of your car and can carry up to two bikes. They are the least expensive type of bike rack, but they are also the least secure.
When choosing a bike rack, you should consider the following factors:
* The number of bikes you need to carry
* The weight of your bikes
* The type of vehicle you have
* Your budget
Once you have considered these factors, you can choose the best bike rack for your needs.