Combination
Please ensure that you lock your bike correctly by securing the frame to an immovable object with an approved lock.
Two locks through each wheel and frame to an immovable object.
Secure the approved lock through the frame and both wheels to an immovable object.
The D-lock is only securing the wheel. The bike frame must be secured to an immovable object.
The D-Lock attached to the immovable object, with only the accessory cable securing the bike.