Kryptonite Kryptolok Mini-7 bicycle lock comes with a flex cable and introduces many improvements, making it safer than ditches of other brands. It is recommended for medium-high theft of danger areas, with a safety assessment of 6/10. Every manufacturer gives their ditches a number - that is why this lock is safer than that of other brands with a higher grade. It has been awarded the Sold Secure Seal (Silver Level) by a more independent organization. The flex cable lets the front wheel of your bike secure, for an extra security function.