Selling:
BMW Factory roof rack "BMW base support system" for $200.
Part number 82712350126
https://shop.bmw.ca/p/BMW__X1/Roof-R...712350126.html
Pickup in the greater Toronto area, can also meet somewhere in town as well.
Bars have only been used when the roof box was on - they were off the vehicle when not being used. Easy to install and take off - I have both keys to go with it as well.