Specialized Anti-Theft Bolt Kit This kit keeps your handlebars and seatpost secure with security bolts that require a special tool for removal.
7mm four-sided chain links made of 3t manganese steel. Integrated lock head uses pin-link design with hardened deadbolt. Includes 2 ergonomic "I" keys.
Onguard MinPin Keyless Locking Skewer Set Replacement front and rear wheel QR skewers and QR seat postclamp that use innovative patented lock system to prevent QR fromopening unless bike is tilted over 90 degree level