OnGuard K9 Heavy Duty 70cm Folding Link Plate Bicycle Combonation Lock

You can bring together the benefits of both devices with this lock, it combines near U-lock security with the ease of use and versatility of a cable lock. Remarkably compact, the K-9 is constructed of hardened steel plates and features steel ball Click-Combo-Gear System that's user settable with 10,000 possible variations. Once unfolded, the K-9 has the length to secure frames and wheels to a rack or other solid object. Included mounting bracket mounts to most bicycle tubes for easy transport.