"The Urban Proof Spiralslot is a very compact and easy-to-carry bicycle lock. With a length of 150 cm, the lock is long enough to lock your bike safely. The lock is equipped with a precision lock cylinder with anti-theft protection, making your bike well protected against theft. The material of the endeavor consists of steel, absorb, abs and and text. Keys and a precision slot cylinder is 12 mm and the color is Matte.