Hardened Steel Links
Folding locks use 3.5mm steel links for compact security.
Bike locks
/ Master Lock
8.8
Master Lock Bike locks
Master Lock delivers specialized anti-theft devices ranging from hardened steel U-locks to flexible link folding designs. These tools provide essential security for electric, mountain, and road bicycles in outdoor environments
Flexible cable locks
Keyed
Hardened steel locks
Combination
6ft long
Cheap
Black
Heavy duty
Heavy duty U-locks
4-digit combination locks
With mounting brackets
3ft long
Heavy duty chain locks
5ft long
4ft long
Fits 16 inch
High security
Compact folding locks
Blue
Red
For electric bikes
Mountain
Road
12mm thick
Waterproof
14mm thick
Motorcycle grade locks
Electric scooter locks
Orange
Our pick
Worth noticing
Wide Shackle Clearances
U-locks provide up to 8 inch shackle lengths for versatile locking.
Keyed Chain Systems
90 cm chain locks offer flexible protection for various bike types.
Why this brand is here
Durable Anti-Theft Specifications
The selection includes keyed U-locks, folding steel links, and heavy-duty chains. Construction focuses on hardened steel materials and weather-resistant black finishes for outdoor use.
- Hardened steel link folding locks
- 8 inch shackle U-locks
- 90 cm keyed chain locks
- Anti-theft keyed U-locks
- Electric scooter security
- Flexible cable lock options
Why these models
The set
Look through Keyed bike locks, Flexible cable locks, 6ft long bike locks, Combination bike locks to see how the Master Lock models split.
Build details
Titles in this Master Lock set call out the build that shows up in Keyed outdoor bicycle cable lock; Six foot four digit combination cable lock; Outdoor combination bicycle cable lock.
Typical work
These Master Lock locks line up with Keyed bike locks, Flexible cable locks, 6ft long bike locks, Combination bike locks.
The useful split
19 locks listed here give you a side-by-side on Keyed bike locks, Flexible cable locks, 6ft long bike locks, Combination bike locks.
On this hub
Master Lock in this catalog
Flexible cable locks
11 of 17 listed
Heavy duty U-locks
5 of 17 listed
- 18 of 20 list weight · around 0.52 kg
- 19 of 20 list length · around 24.9 cm
- 18 of 20 list across · around 3.5 cm
- 16 of 20 list height · around 3.4 cm
- 12 of 20 list size · around 16 in
Current set
Listed here: 20 locks
Also in Flexible cable locks Keyed
9.4
9.4
9.3
9.3
9.1
8.9
8.9
8.9
8.9
8.9
8.8
The gist
How it lands
24 reviews behind this list
Why it lands
- Easy to use 8
- Sturdy construction 7
- Secure theft deterrent 5
- Great value price 4
- Sturdy build 4
- Custom combination 3
- Adequate cable length 2
- Flexible cable 2
- Good value 2
- Theft deterrent only 1
Why it slips
- Theft deterrent only 3
Voices
From this set
The folding bike lock is very compact and fits my electric scooter perfectly.
I rely on the 8 inch shackle U-lock to secure my mountain bike in the city.
The keyed chain lock is the right length for my road bike.
Close labels
Brands like Master Lock
8.1
Kryptonite
same Flexible cable locks
7.8
ABUS
same Flexible cable locks — 59% higher weight
NDakter
same Flexible cable locks — 38% higher weight
8.5
ROCKBROS
same Flexible cable locks — 62% less weight
Sportneer
same Heavy duty chain locks — 56% higher weight
8.5
Titanker
same Flexible cable locks — close weight
Common questions
Master Lock Questions
What is the length of the folding bike lock?
The hardened steel link folding lock is 2.75 feet long.
Are there locks specifically for electric bikes?
Yes, the chain and folding locks are designed for electric bikes.
What sizes do the U-locks come in?
U-locks are available in 7.25 inch and 8 inch shackle lengths.
Do these locks use keys or combinations?
The models in this collection primarily use keyed cylinders for security.