設計精美，又不需要鑰匙的 U-Lock，你看過嗎?? 


Smartphone Compatibility, Integrated Alarm, Full-Featured App, Nearly Indestructible Body. Protecting Your Bike has Never Been Better.

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WOW!!! 好有質感~~ 好喜歡~~~ 阿!!!

VIA

You can purchase one at Overkill for about $25 before shipping.
VIA:ZLOG