Universal Anti-Theft MTB Bike Colorful Steel Cable Coil Locks 4-Digit Code Mountain Bicycle Security Lock Cycling Accessories Feature: 1. Made of strong and tough steel wire winding. 2. No key required, one piece of molding, no revealing lock eye 3. Initial password: 0000 Specification: Name: Bicycle Lock Color: Black, Blue, Green Material: Steel Wire Chain + PVC Leather Cover Lock Core: Copper Lock Core Password: 4 Digits Specifications: 12 * 600mm Weight: About 148g Applicable: Bicycle, Mountain Bike, etc. Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-2cm measuring deviation due to manual measurement. Packages: 1 X Bicycle Lock