The AXA Newton NT110 is ideal for every day use, either for short to mid term parking or while used as a second lock for your bike. The chain is made of hardened steel shackles with an integrated lock housing with automatic click in. This means that you do not have to turn the key to close the lock. The Newton is supplied with two keys. The strong polyester sleeve makes sure your bike will not be damaged. For misplaced keys use the international online key service - order your key at axabikesecurity.com and your replacement key will be delivered within a few days. You will need to take note of your key number.