WEST BIKING Bicycle Motorcycle Anti-theft Double-opening U-shaped Mortise Lock(Black Gray)1. Material: lock head zinc alloy + lock core A3 steel + leather cover PVC 2. Applicable: bicycles, electric vehicles, motorcycles, doors, etc. 3. Thickened 16. 88 mm lock body, sturdy and durable 4. Double opening lock, anti pry safety, when violent tools are used to destroy, the lock beams at both ends must be destroyed at the same time, otherwise it cannot be pried open 5. External PVC protective layer, lock the car without slipping, and the hand