CoreBar Bar Dimension? Raul Bonifacio Updated November 07, 2017 18:31 Follow Below are the dimensions of the CoreBars. If you have additional questions please let us know here, or by calling customer service M-f from 7 to 4 PT at 888-924-4621 CoreBar Core Bar Lengths Related articles CrossBar Options What Length Crossbar do I need, and how much can I carry? The CrossBars that Yakima recommended for my vehicle seem really long. Can I cut them down to length? Rusted Crossbars Which of your bike mounts will fit the T-Slot on the JetStream / CoreBar? Comments 0 comments Please sign in to leave a comment.