OPTIMAL FOR DAILY USE: The spiral cable lock takes up very little space when rolled up - especially in combination with a bracket on the bike, this can make transport easier for you EASY TO USE DAY AND NIGHT: The four-digit combination lock with your own favourite combination has a "dark key" function - the 2-component number roller ensures good legibility SAFE TRANSPORT: You attach the SCMU holder to the frame, seat post or luggage carrier tube with a diameter of 15 to 55 mm using tensioning straps - practical installation without tools VERSATILE USE: Thanks to its length, the spiral lock can easily be placed around several objects - for example the frame and spokes of the bike as well as a fixed object PROTECTS THE PAINT: The plastic coating looks classy and protects the bike from damage to the paintwork - this can pay off when things have to be done quickly Secure, reliable and stable - that's what the name ABUS stands for. Whether it's protection at home, property security or mobile security: ABUS sets the standards