The abus u mini 401 bicycle d lock is an ultra lightweight small courier lock which is ideal for biker who are seeking a secure lock with easy transportation quick to lock and store the 14mm round shackle and a double bolted lock body along with a premium cylinder for high protection ensures that your bike stays safe against manipulations the innovative soft touch house covers helps to prevent any damage to your bike frame plus the ergonomic shape allows for best handling four keys are sup