Tired of stuffing your u-lock in your belt? Then make it easy on yourself and carry it on your bike. The Kryptonite Transit Flexframe Bracket makes it easy to carry your lock where ever you go, attached safely to your bike frame. Features: Made of pre-stretched seatbelt-style material that contours to the shape of your bike frame for a snug fit Fits frame tubing from 25mm to 80mm whether the tubing is round, oval, triangular or square One bolt design allows for adjustment of the bracket without completely removing it Gives you the ability to micro-adjust the lock angle in 15 degree increments to better fit your bike's geometry Fits all Kryptonite U-locks and most other brands with 13mm to 16mm round shackles