A thief will have great difficulty taking your scooter when using the Abus 290 Brake Disc Lock. The bolt is activated automatically by a simple push-down on the cylinder.; 10 mm locking bolt Very easy to use thanks to the push-down cylinder which automatically locks the bolt into place when closed The bolt is made of temper-hardened steel Two keys are included A memory cable which is included with the lock serves as a reminder to prevent accidental pulling away when the motorbike is still secured