Instructions: To lock your bike properly. 1. Wrap the cable around your bike frame, front or rear tire and a fixed object (bike rack, sign post, parking meter). 2. Lock your bike in visible, well-lit location. 3. Cable locks offer best security when combined with a u-lock. Set your own combo. HD Steel: Extract thick; heavy duty. Steel core. Security Level: (independent laboratory tested). Security Level: Scale 1-5. 3 Moderate. Setting Your Combo: 1. Set combo to pre-set 0-0-0-0 (A). 2. Remove locking pin from cylinder (B). 3. Rotate reset mechanism to the right until it stops (C). 4. Set preferred 4-digit combination (A). 5. Rotate reset mechanism back to left (C).