The Kryptonite Ring Lock with plug-in capability is designed to provide superior security for your bike, combining convenience and robust protection. Its extra wide opening accommodates various tyre and mudguard sizes, ensuring a perfect fit without compromising safety. Crafted with a hardened steel bracket and an anti-drilling cylinder, this lock stands firm against tampering and theft attempts. Easy to use, the lock features an ergonomic push button and a key retaining system that prevents the key from being removed while unlocked, adding an extra layer of safety. The plug-in capability allows connection to additional security devices like chains or cables, enhancing protection against lift-away theft. Compatible with Kryptonite and Axa accessories, this lock offers versatile security tailored to your needs. What It’s Good For Securing bikes with various tyre and mudguard sizes thanks to its extra wide opening Preventing roll or ride away theft with its reliable ring lock mechanism Enhancing security through plug-in options like chains or cables Providing comfort and ease of use with an ergonomic push button and key retaining system Compatibility with Kryptonite and Axa ring locks and plug-in accessories What It’s NOT Good For Use as a standalone solution against highly determined or professional thieves without additional security measures Locking very large or non-standard bike frames that exceed the lock’s opening Frequently Asked Questions Can I use this lock with other Kryptonite accessories?Yes, the Kryptonite Ring Lock is compatible with Kryptonite and Axa plug-in options, allowing you to customize your bike security. Does the key stay in the lock when it is unlocked?Yes, the key retaining feature ensures the key cannot be removed while the lock is open, preventing accidental lock loss.