Specifically engineered to fit a 12-pack of beer and your u-lock, this classy rack is ready to haul it all! Whether it's a run to the corner store, class, or just another day at the office the Urban Rack will cradle your essentials comfortably between its tie-down rails, or you can remove the rails to tote extra-wide loads all the way to your destination! - 9 1/2" wide x 11 1/4" long x 3" high for inside rail measurement.