Anti-Theft Bike Lock 4 Digit Code Combination Stainless Steel Cable Bicycle Security Lock Equipment Bike Lock Bike Acces

No key, easy to use, do not worry about the lock cylinder is opened (password can not be changed).
Won't cracking at low temperatures; no deformation at high temperatures of 40 degrees.
Great water resistance. Simple structure, solid and reliable.

Size: about 100cm in length, about 6.5mm in diameter
Material: Alloy steel + PVC