Kryptonite Mini 7 U-Lock & Kryptoflex CableThe Kryptonite Keeper Mini 7 U-Lock features a 13mm diameter hardened steel shackle, which deters thieves from accessing your bike to steal. It is equipped with a disc style cylinder locking mechanism to reduce the chances of lock-breaking dramatically. For travelling convenience, this lock comes equipped with a Snap-in frame bracket to make mounting the lock to your bike for transport simple and secure; it also features a robust vinyl coating to ensure no scrapes or damage to your frame can occur. Supplied with a Kryptoflex cable for additional security, enabling you to loop it around components on the frame to reinforce security.Features:  Material: Shackle: Steel; Keys: Stainless Steel; Coating: Vinyl  Dimensions: 8.3cm x 17.8cm  Shackle Diameter: 13mm  Keys: 3x ergonomic design  Mount Bracket: Flexframe-U Bracket  Cylinder: Higher Security Disc-style  Security Rating: Sold Secure Gold  Weight: 1.61kgBuy Kryptonite Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.