With durable protection and convenient transport, the Abus Tresor 6512C Combo Cable Lock is one item you won't want to leave the house without. Crafted from high-quality 12mm steel, this combo cable lock easily extends and flexes to lock your bike around more than just a bike rack, while its four-digit combination provides a highly effective deterrent against would-be thieves. The synthetic coating helps protect your bike from scratches, while the special imprintings on the digits helps you see them easily even after the sun's gone down.