Kryptonite KryptoLok Bicycle U-Lock

The Kryptonite KryptoLok STD with 4 Flex is a reliable bike lock featuring a hardened steel U-lock combined with a 4-foot braided steel cable for added security and versatility. Rated 6 out of 10 for security, this lock includes a FlexFrame-U bracket for easy mounting on your bike frame and an accessory cable to secure additional components. Ideal for moderate security needs, this lock offers a practical solution for everyday bike protection with a lifetime warranty for peace of mind.

Orders are processed and shipped within one to two business days Monday through Friday 9:00 am – 5:00 PM. Your satisfaction is our primary goal! If for any reason you are not satisfied, we offer a 10 day money back guarantee from date of purchase for in-store pick-up orders and 15 day money back guarantee from date of purchase on shipped.