Rockbros High-Strength Alloy Steel U-Lock Lock, Black

Rockbros High-Strength Alloy Steel U-Lock Lock, Black

3.8 stars out of 5 reviews
(3.8)|
5 ratings

Key item features

  • Robust Theft Protection: The lock is made from high-strength heat-treated steel, enhancing hardness and anti-theft performance.
  • Durable Lock Cylinder: Features a zinc alloy lock cylinder that is dustproof and rustproof for long-lasting use.
  • High Safety Standards: The thickened and hardened lock has a diameter of approximately 22 mm, making it resistant to cutting, drilling, and hammering.
  • Unmatched Strength: Even 12-ton hydraulic pliers cannot cut through the U-lock, ensuring peace of mind against theft.
  • Secure Keys: Equipped with 3 keys featuring serpentine grooves that are versatile and difficult to replicate, enhancing security.
  • Double Locking Method: Provides a safer and more reliable locking mechanism.
  • Silicone Protective Case: Soft silicone wrapping prevents paint scratches and offers a comfortable feel.
  • Wide Applications: Suitable for bicycles, motorcycles, electric bicycles, and includes a bracket for easy mounting on a bicycle saddle tube (diameter 35 mm).
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Current price is $29.99
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Columbus, 43215
Arrives by Thu, Apr 16
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Sold and shipped by ROCKBROS USA Store
4.582608695652174 stars out of 5, based on 115 seller reviews(4.6)
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3.8 out of 5 stars
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Showing 1-3 of 5 reviews

Apr 1, 2026
Jim
Item details
Color: Black
Sold byRockbros USA LLCDelivered byWalmart
5 out of 5 stars review

Verified Purchase

Thick steel U-lock that feels heavy duty.

This U-lock fits snugly around my 4” fat tire wheel on my e-bike. It's made from pretty thick alloy metal that is heavy. This lock has a high end feel to it. I'd imagine it would take some time to cut through this lock, and would slow down a would be thief. Used in conjunction with a chain lock and audible alarm hopefully will be enough deterrent.

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Helpful?7DD31HHP8WO25832189834
Aug 11, 2024
Cynthia
Sold byROCKBROS USA Store
5 out of 5 stars review

Verified Purchase

Solid U Lock

Thick, solid u lock. Rubber coated. Key entry at bottom center bar with regular key, instead of annoying round key at end. I think this one is secure %26 will work well

Helpful?7DD31HHP8WO25832189834
Apr 15, 2025
Allen
Sold and shipped byROCKBROS USA Store
4 out of 5 stars review

Verified Purchase

it is a very Stout lock.. snaps on and locks easily, has it does opening.. no friction very nice.. good width in it.. only downside but yet still quite usable is that if it was just 1 in longer in the barrel.. I was putting around my ebike and it was tight.. but, IT WORKS PLUS FITS..

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Helpful?7DD31HHP8WO25832189834