Bicycle lock

Bicycle lock, a device used to: lock bicycles with. There are different types of bicycle locks:

• Frame lock, also called block lock - Can be either welded or screwed to the frame.
• Jumper - Looks like a big one padlock.
• Wire lock - Spiral wire, which makes it long, with a lock at the ends.
• Cable lock, also called hose lock - A simple cable loop with a lock at the ends.
• Locking chain - A chain with a lock at the ends.