Challenge U and Coil Lock Combo819/9566
£12.99
Check stock
Tell us where you are to check stock:
About this product
Featuring two different locks, this U and coil lock combination pack is a versatile and practical way to keep your bike safe. The rigid structure of the U lock is ideal for securing your bike to bike racks whilst the coil lock is perfect for securing your quick release front wheel.
Versatile and practical.
- Helps to keep your bike safe.
- Size H24, W18.5, D4cm.

67% would recommend to a friend
My bike is poor quality made
Not good enough I would never buy this stuff again from argos
Shuhan
As described
Easy to use and strong
Tamcon
good condishion and fast lock
pocko
Gunjan
Hi Gunjan,
Having spoken with our supplier there is no security rating for this product – it is sold as a bike lock.
Thanks for using Argos Q&A
Dave
16 November 2019
Rog
Hi Rog,
The diameter of the coil lock is 11.5mm. And the diameter of the U lock is 12mm.
Hope this helps.
Thank you for using Argos Q and A.
Beth
9 August 2019
Only a few millimetres in diameter, approximately 5mm I guess
MJ23
7 August 2019
John
Hi John,
Having spoken with our supplier there is no security rating for this product – it is sold as a bike lock.
Thanks for using Argos Q&A
Lisa @ Argos
20 May 2019
The small print
*Prices correct as displayed but are subject to change.
The customer and brand answers you’ll see above are submitted independently. As we don’t review these answers, we can’t take responsibility for anything they may say. The responses from Argos colleagues are accurate at the time of publishing. For the latest info, you should check the product page.