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.
How to secure a bike to a roof rack.
And ideally to a bike rack that s cemented into the ground.
The first lock should go around the back wheel the frame and the bike rack.
You generally don t need any special straps or tie down methods to secure your bike on a bike rack.
Be observant of the people around you and your surroundings.
Spend on a quality bike lock.
By far the simplest and easiest way to do this is to use a trunk lock strap or passive lock strap.
The second should go around the front wheel the frame and preferably the bike rack as well.
Take photos of your bike and keep all the relevant.
Wrap the straps near the rack s horizontal supports around the horizontal portion of your bike s frame thus securing the bike to the rack.
The most secure way to lock your bike is with two locks.
Searching in google for either of those phases should turn up suitable products.
Personalize your bike and make it visible.
Lock your bike rack to your car.