We love the Foldylock since it's secure and ultra-portable. Its small folding footprint allows it to mount directly to your bicycle frame, while its flexible nature makes it easy to use. Foldylock has passed the prestigious Sold Secure Silver. Simple to use, tough, and compact! Tech Specs! Circumference: 33.5", Weight: 2.2 lbs, Width Closed: 2.35", Length Closed: 7.45" Current Owners! Please use the bottle cage bolts that come with the bicycl e when installing your new Foldylock. Questions? Please reach out to our team at: hello@brilliant.co