The Kryptonite Transit Flexframe U bracket Mounting Kit provides a secure and versatile solution to carry your U-lock effortlessly on your bike. Designed for compatibility with 13mm and 16mm round shackles, this mounting kit ensures your lock is always within easy reach. Its heavy-duty soft strap system adapts to various bike frame shapes, from round to oval, triangular, or square tubing, offering a snug and reliable fit. With a quick and easy installation process, the 360-degree rotating bracket allows precise positioning for maximum convenience. This kit is an ideal accessory for cyclists who want to keep their bike lock handy without compromising on style or security. What It’s Good For Securely mounting 13mm and 16mm U-locks on various bike frames Easy and fast installation with adjustable positioning Compatible with multiple frame shapes and sizes from 25mm to 80mm Keeping your lock accessible during rides for quick security What It’s NOT Good For Mounting locks with shackle sizes outside 13mm or 16mm Frames with tubing smaller than 25mm or larger than 80mm Non-round shackle shapes that are incompatible with the bracket Frequently Asked Questions Will this mount fit my bike frame?This mounting kit fits frame tubing from 25mm to 80mm in diameter and supports round, oval, triangular, or square shapes. Can I use it with any U-lock?It’s compatible specifically with 13mm and 16mm round-shaped shackles, so locks outside these sizes may not fit securely.