Abus Granit Detecto Electronic Chain/Brake Disc Lock (12mm X 120cm) (Yellow) Lock-chain combinations are an excellent choice when it comes to securing motorbikes and scooters.There are usually plenty of attachment options on the wheels and frame for securing them to a stationary object. A bike that is secured in this way cannot simply be picked up and carried away which is a real security advantage. It may also be possible to use a combination of a brake disk lock and a chain. This combination is a so-called "2-in-1" solution. That means the brake disc lock can also be used without the chain and is the perfect compact companion for trips that include brief stops.12 mm strong loop chain with fabric sleeve to prevent damage to the motorbike's paintwork.The chain, the 13.5 mm bolt