Kryptonite Evo Mini-7 with 4-Foot Flex Lock Compact U-shaped bicycle with 4-foot KryptoFlex looped cable 13mm hardened steel shackle resists bolt cutters and leverage attacks Innovative EZ-Mount transportation system; high-security Bent Foot design Boasts 9 ranking on Kryptonite 1-12 bike lock comparison system 3 keys, including key with high-intensity bulb; measures 7 x 3.25 inches