Kryptonite KryptoFlex 815 Key Cable Lock Description: The Kryptonite KryptoFlex 815 Key Cable Lock provides lightweight and flexible security. The 6 foot length is perfect for looping through the frame of a bicycle and both wheels or to secure other bulky accessories together. The use of 8mm braided steel encased in a vinyl coating provides cut resistance, and the coating will both protect the finish on what is getting locked up and protect the inner cable from the elements. Last but not least, two keys are included with this lock so one key can be on the go with the lock and the other one can be left safely at home in case the primary key goes missing. Note: It is recommended that at a minimum to run the lock around a part of the bicycle frame and through the rear wheel before locking everything to a fixed post or to a bike rack. For maximum security, run lock through both wheels before securing everything to fixed post or rack. Features: 8mm braided steel core provides resistance to cutting Advanced integrated key style locking cylinder protects against picking the lock Dual sliding cylinder weather guards with automatic close feature protects the internals from foul weather Protective vinyl cover resists weather and protects bicycle and components finish Easy-Click Locking features audible and tactile click to let you know when it is secure 6' length is long enough to fit through both wheels and the frame of a bicycle for better security Specifications: Lock Style: Keyed Diameter: 8mm Length: 6' (180cm) Color: Black Weight: 0.95 lbs (0.43 kgs) Includes: (1) 6' x 8mm Cable with integrated key style lock (2) Reversible Keys