A tough shackle lock and a flexible yet strong cable lock with a tough vinyl cover to protect your bike. The K-Traz U17 Cable is a U-lock with a loop made from very high-resistance steel and a 120 cm cable that guarantees extra security for the wheels and saddle. This anti-theft device offers a quadruple locking, ultra-performance system. Fitting to the bike is quick and easy using the mount frame (included) that can be used on any tube from 20 to 80 mm in diameter. Provided with 3 keys and the possibility to duplicate keys in case of loss.