Alloy Steel Construction
Folding models utilize 3.3 lbs of alloy steel for cut resistance.
Bike locks
/ ROCKBROS
8.5
ROCKBROS Bike locks
Portable and heavy duty locking solutions including folding steel bars and resettable combination chains. These locks provide versatile protection for bikes, motorcycles, and gates
Flexible cable locks
Keyed
Combination
Electric scooter locks
Lightweight
Heavy duty
4-digit combination locks
Cheap
Compact folding locks
With mounting brackets
Heavy duty chain locks
Motorcycle grade locks
Black
4ft long
Mountain
Road
Waterproof
Hardened steel locks
3ft long
High security
Gray
Blue
6ft long
5ft long
Heavy duty U-locks
For electric bikes
12mm thick
Our pick
Worth noticing
Resettable Combination Entry
Keyless 4-digit systems provide secure access without the need for physical keys.
Multi-Purpose Utility
Designed to secure bikes, motorcycles, doors, fences, and grills.
Why this brand is here
Portable Anti-Theft Versatility
The inventory includes both chain and folding formats designed for portability. These models feature waterproof coatings and hardened steel components for outdoor durability.
- 3.3 lbs alloy steel folding bars
- 3.2 ft resettable combination chains
- 5mm thick bicycle chain links
- Waterproof U-lock housing
- 4-digit combination folding locks
- Dual key and combination options
Why these models
The lineup
The range includes Keyed bike locks, Compact folding locks, Heavy duty bike locks, Heavy duty chain locks — the types these titles actually list.
Build details
ROCKBROS keeps the build language in the product names: Heavy duty folding bike lock with keys; Cut Proof Keyed Chain Lock; Lightweight Combination Cable Lock Black.
Made to use
Pick a ROCKBROS model from Keyed bike locks, Compact folding locks, Heavy duty bike locks, Heavy duty chain locks when that is the job you have.
Where models split
Compare ROCKBROS models on Keyed bike locks, Compact folding locks, Heavy duty bike locks, Heavy duty chain locks. Examples: Heavy duty folding bike lock with keys; Cut Proof Keyed Chain Lock; Lightweight Combination Cable Lock Black.
On this hub
ROCKBROS in this catalog
Flexible cable locks
13 of 23 listed
Compact folding locks
6 of 23 listed
- 11 of 25 list weight · around 0.2 kg
- 11 of 25 list length · around 21 cm
- 11 of 25 list across · around 2 cm
- 11 of 25 list height · around 4.8 cm
- 7 of 25 list size · around 23.4 in
Current set
Listed here: 25 locks
Also in Flexible cable locks Keyed
9.0
8.8
Voices
From this set
The folding bike lock is heavy but folds up small enough to fit in my bag easily.
I use the 3.2 ft chain lock for my motorcycle and the combination is very easy to reset.
The waterproof U-lock has held up well on my outdoor gate through several storms.
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Common questions
ROCKBROS Questions
How heavy are the folding locks?
The alloy steel folding locks weigh approximately 3.3 lbs.
What is the length of the chain locks?
Chain locks are available in lengths ranging from 3 ft to 3.94 ft.
Can these be used for motorcycles?
Yes, the heavy duty chain and U-locks are suitable for motorcycles.
Do the folding locks use keys or combinations?
The catalog includes both key-operated and 4-digit combination folding models.