The abus combiflex pro bike cable lock is an ultra lightweight and flexible solution to your security needs around the same size as a mobile phone and weighing in at just a few grams it is compact and convenient ideal for use in low risk areas this nifty cable bike lock features a retractable plastic coated steel cable and an easy to use 4 digit res settable combination mechanism so you can set your own individual code that39s unique to you use it when you want to immobilise your b