TWICE AS SECUREThe NutFixÔäó Seat Post Clamp Security Device provides optimal additional protection for your bicycle's seatpost and saddle, making it twice as hard for thieves.Don't 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 NutFixÔäó provides additional security for your seatpost and saddle against possible theft.Technology:Secure locking thanks to innovative gravitation technologyProven technology for a high level of picking protectionCan be installed using a standard SW 15 open-end spannerThe anodised surfaces of the caps, available in a range of colours, provide long-term protection against corrosionNuts manufactured from high-quality stainless steelOperation and use:Recommended for securing medium- to high-class bicyclesTips:To prevent the NutFixÔäó Component Security Device from being opened, the bicycle must always be standing, attached to a fixed object, perhaps with an ABUS U-lock or BORDOÔäó