TWICE AS SECURE The Nut Fix™ Component Security Device provides optimal additional protection for your bicycles wheels making it twice as hard for thieves. Dont rely solely on the outstanding quality of your bicycle lock attached to the frame for protecting your mid- to high-value bicycle against theft. Many thieves also target individual bicycle parts stealing wheels or saddles for example. The Nut Fix™ provides additional security for your wheels against possible theft. Technology: Secure locking thanks to innovative gravitation technology Proven technology for a high level of picking protection Can be installed using a standard SW 15 open-end spanner The anodised surfaces of the caps available in a range of colours provide long-term protection against corrosion Nuts manufactured from high-quality stainless steel Operation & use: Recommended for securing medium- to high-class bicycles Tips: To prevent the Nut Fix™ Component Security Device from being opened the bicycle must always be standing attached to a fixed object perhaps with an ABUS U-lock or BORDO™