Using this Abus Bordo U - grip 5700 lock is a breeze. First, use the practical clutching straps on the SH carrier to mount the lock on your small - framed bike without any tools. When you need to lock your bike, unfold the lock and secure it around the bike's frame and a fixed object. Remember to keep the two keys in a safe place. To maintain the lock, keep it dry and clean. If it gets dirty, you can use a soft cloth to wipe it. Avoid exposing it to extreme temperatures or harsh chemicals. When you want to remove the lock, just pull it forwards easily.