By far the simplest and easiest way to do this is to use a trunk lock strap or passive lock strap.
How to secure a bike to a roof rack.
The most secure way to lock your bike is with two locks.
Here are some precautionary steps to ward off bike theft.
The second should go around the front wheel the frame and preferably the bike rack as well.
The first lock should go around the back wheel the frame and the bike rack.
Searching in google for either of those phases should turn up suitable products.
You generally don t need any special straps or tie down methods to secure your bike on a bike rack.
The simplest option passive lock strap.
Take photos of your bike and keep all the relevant.
Spend on a quality bike lock.
The straps may have hook and loop enclosure tape or may be made of rubber that needs to hook around a t shaped piece of plastic depending on the brand and model of rack you have.
Personalize your bike and make it visible.
Lock your bike rack to your car.
Simply lift the bike onto the rack secure it according to the manufacturer s instructions this will differ depending on which type of bike rack you have and you re good to go.