General description The Remote Bike Alarm is a wireless security device designed to protect your bike from theft. It features a vibration alarm that activates when unauthorized movement is detected, providing an effective deterrent for both mountain and road bikes. Technical specifications Material: Chrome Steel Item Type: Nut Remover Usage Easy to use with no complicated operations required. Portable and lightweight, can be carried in pockets without taking up much space. Suitable for bicycle repair and compatible with DT Swiss hubs & 3 pawls. Other information Contents: 1 lock nut remover