2 in 1 convertible system- one size fits all Fits handlebars as small as 22mm or as large as 32mm Patent-pending 2-point lock holder offers greater support to the lock when in transit Using the adapter, Transit H-Bar Carrier fits the majority of U-locks on the market Removing the adapter allows the carrier to fit the larger size U-locks such as the NY Fahgetteboudit Hook-n-Loop straps stabilizes cross bar and shackle of U-lock or a locking head of a key cable or combo cable 
