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Abus U-Bolt SmartX 770A Alarm 230mm U Bike Lock

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FREE SHIPPINGAustralian orders over $99*


The Abus U-Bolt SMART X-770A Alarm 230 Lock is at the edge of innovation and high-level technology when it comes to bike locks. It is built with a 13mm hardened steel square parabolic shackle that uses the Smart X Locking system, to unlock the lock without a key via Bluetooth on your mobile device.

The Abus 3D detection system detects every movement which releases 100db alarm for 15 seconds if someone tries to steal your bike. This lock detects the location of where you lock the bike and the power cell technology offers excellent protection against hitting and pulling attacks.

The Abus U-Bolt SMART X-770A Alarm 230 Lock is a great lock that really offers next-level protection, people will think twice about taking your bike when the loud alarm goes off and ensures that your bike is safe and secure

  • 13 mm hardened square shaft parabolic shackle
  • SmartX™ locking system with Bluetooth – high-quality, keyless locking offers user-friendly operation
  • Alarm function with at least 100 dB for 15 seconds followed by automatic reactivation
  • 3D Position Detection – detects vibrations and the smallest movement in all three dimensions and triggers the alarm
  • Smart alarm – the lock only emits a small warning beep in the event of minor and brief vibrations, e.g. if a football bounces nearby
  • USB-C port
  • App connection
  • Location storage of the bike's last parking location
  • ABUS power cell technology offers the highest level of protection against impacts and attempts to break open the lock
  • The shackle, the housing and the locking mechanism’s load-bearing parts are manufactured from specially hardened steel


Free Delivery on all orders over $99 (excl. Super73). Orders under $99, a flat rate delivery charge of $8.50 applies.

All orders are dispatched with 24 business hours from our Gold Coast Showroom. 

Delivery times will vary from 2-5 business days for metro areas and 7-14 business days for rural and remote areas.

Read more: Shipping Information.

Returns & Refunds

Crooze is committed to 100% customer satisfaction, our 30-day returns policy is simple and You are always welcome to return any unused merchandise in its original condition within 30 days from purchase for an exchange, credit, or a full refund (shipping and Merchant fees excluded).

All you need to do is return your items to us, in original condition, for an exchange, store credit or refund.

Read more: Returns & Refunds.


Diameter 17mmHeight 230mm
Design Colour BlackWeight 2150g
Security Level 15Locking Type Bluetooth® / Alarm 100dB

*Care is taken when providing product specifications. Occasionally, without notice manufactures may alter product design or specifications. 

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