This adjustable Cable lock is a small, lightweight and compact solution to secure your bike. The unique channel design allows for 100's of different locking variations. Lock up multiple bikes, lock your bikes to your roof rack, or just lock multiple tubes on your bike - this lock does it all. The lock will easily slip into your backpack, seat bag, or back pocket - this lock provides ample security for a short time away from your bike. Grab a cup of coffee, run a quick errand, or return that library book and know that your bike is safe outside.