The Abus Primo 5510K Key Lock is a top pick for entry - level and kids' bikes, offering flexible security. Its 10 mm thick, super - flexible spiral cable gives basic theft protection in low - risk areas. The handy Snap Cage bracket makes it easy to carry, so you can lock your bike with ease. The plastic coating safeguards your bike's paint, and its compact design is great as a secondary lock for extra security.


Using the Abus Primo 5510K Key Lock is a breeze. First, wrap the super - flexible spiral cable around your bike's frame and the fixed object you're locking it to. Then, insert the key and turn it to lock. When you want to unlock, just use the key again. To carry it, use the Snap Cage bracket. It's very convenient. For maintenance, keep it dry. If it gets wet, dry it off as soon as possible to prevent rust. Also, don't use it in extremely harsh environments. Be careful not to scratch the plastic coating when using it, as this coating protects your bike's paintwork.