The Abus BMZ IT1 Plus Replacement E-Bike Battery Lock is a high quality replacement e-Bike battery lock. Abus have been providing people with innovative security technologies since 1924. Whether you want to secure your bike against theft, protect your head in a fall with a bike helmet or simply transport a few items without damaging them. Abus provides the right solution for all these tasks. From basic protection to high-tech locks to protect you against theft.