Lumintrail Mounting Bracket for LK-20708 Bicycle U-Lock; Fits 14mm Locks Easy to install, fits bicycle frame tubing from 30mm to 75mm Adjustable straps allow for mounting almost anywhere on bike frame Keeps lock secure when riding, fits 14mm diameter locks Low profile, easy push button quick release bracket Compatible with Lumintrail LK-20708 U-Lock and all 14mm U-Locks