Abus Trigger 345 Alarm Disc Lock (YELLOW) Storage space is a rare commodity on a motorbike or scooter and yet it always needs securing against theft and unauthorized use. Which is the best sort of lock for a motorcyclist to carry for normal use? Brake disc locks are a practical solution for many motorbikes. They are very compact, light and thus easy to transport. If your vehicle is to be parked for a long time in a place where there is a high risk of theft, combining the lock with a chain is recommended to prevent the motorbike from being carried away.Brake disk locks are a very compact category of motorbike locks It is recommended to additionally secure the motorbike to a fixed object in order to increase the security during longer parking time.5 mm steel bolt.Easy handling due to "push down" cylinder where the bolt is moved in the locking process automatically.Th