Imagine every year, millions of bikes get stolen just because their owners didn’t have a reliable lock. It’s a frustrating loss. That’s why having the Best Bike Locks matters more than you think. You want peace of mind when you park your bike anywhere.
That’s where I found the Master Lock Combination Bike Cable to be a solid choice. This review dives into the important features that make this lock stand out. I’ll share the security, durability, ease of use, and design so you know exactly what to expect.
We’ll cover everything from the combination lock mechanism to the materials used, and even how easy it is to carry around. If you’re also hunting for the Bike Shoes keep reading because this lock fits perfectly with your biking gear.
Rating and Specifications
Security Level: 8.4 | Durability: 7.5 | Ease of Use: 8.6 | Build Quality: 8.8 | Value for Money: 7.8 | Lock Functionality: 8.1 | Portability: 7.9 | Locking Mechanism: 8.7 | Weather Resistance: 7.3 | Versatility: 8.2 | Works Well: 9.0
Here’s a quick glance at the specs of the Master Lock Combination Bike Cable.

Feature | Details |
---|---|
Brand | Master Lock |
Model Number | 8122D |
Lock Type | Combination Lock |
Combination | Four-digit, resettable |
Cable Length | 6 feet (1.8 meters) |
Cable Diameter | 1/2 inch (13 mm) |
Material | Braided steel cable with vinyl coating |
Color | Black |
Weight | 1.61 pounds |
Dimensions | 8 x 5.8 x 1.1 inches |
Lock Style | U shape |
Warranty | Limited lifetime warranty |
Included Components | One adjustable cable lock, two keys |
Security & Durability

Security Features
When it comes to security, this Master Lock Combination Bike Cable uses a four-digit resettable combination that allows you to create your unique code. This means 10,000 possible combinations, making it hard for thieves to guess.
The braided steel cable offers great flexibility but is tough enough to resist cutting tools. Plus, the vinyl coating protects your bike from scratches, which is a nice bonus.
Anti-Theft Technologies
You’ll like that this lock provides a basic security level, perfect for everyday use and deterring casual thieves. The combination lock mechanism means no keys to lose or fumble with. Setting and resetting your code is simple, which adds convenience without compromising security.

How Secure Is It?
While it’s not a top-tier heavy-duty lock, the Master Lock Combination Bike Cable still offers enough protection for most city rides. The 6-foot length lets you secure both the frame and wheels to fixed objects, making it versatile.
Built to Last? Durability & Construction
This lock is made with braided alloy steel, giving it strength and flexibility. The vinyl coating isn’t just for looks. It shields your bike from scratches and protects the cable from weather damage. The lock body is painted and finished well to resist rust.
Materials and Construction

Component | Details |
---|---|
Cable Material | Braided steel, 1/2 inch diameter |
Lock Body Material | Alloy steel with painted finish |
Protective Coating | Vinyl coating for scratch protection |
The Master Lock Combination Bike Cable has a U shape style lock body, designed to be sturdy yet easy to handle.
Ease of Use & Portability
Locking and unlocking this cable lock is straightforward; just enter your combination, twist, and go. You don’t need keys, which is great when you’re on the move or wearing your Bike Shoes and want to keep things simple.
The cable is flexible and light, weighing just 1.61 pounds, making it easy to carry in a bag or wrap around your bike frame. It fits most bikes, whether you’re riding with the Bike Seats or even a Cheapest Electric Bike. You can carry it comfortably without extra bulk.

Installation is non-existent because Master Lock 8122D is a cable lock you simply wrap and secure. It’s perfect for daily use quick to lock when you stop, and easy to release when you’re ready to ride again.
Feature | Ease Level |
---|---|
Locking Mechanism | Easy to use four-digit code |
Portability | Lightweight and flexible |
Size | Compact, fits most bikes |
Convenience | No keys required |
Design & Features
This Master Lock 8122D Combination Bike Cable looks clean and simple in black. It’s designed as a U shape lock, which fits nicely on most bike frames without awkward angles. You get the lock cable and two keys (even though you probably won’t need them often).
Bonus features include the ability to reset your combination anytime, so you can change your code if you suspect it’s been compromised. The vinyl coating also adds a smooth grip when handling the cable.
Specific Aspects
Feature | Details |
---|---|
Weather Resistance | Vinyl coating protects against rain and scratches |
Compatibility | Works with all bike types |
Noise Level | Minimal rattling during rides |
Value for Money | Affordable and reliable lock |
This lock holds up well in different weather thanks to the vinyl coating, making it a great choice if you bike rain or shine.
It works well on all types of bikes, whether you’ve got the bike Helmet or fancy upgrades. You won’t hear much rattling while riding, so it won’t annoy you on the road.

Most importantly, the Master Lock Combination Bike Cable gives you solid value without breaking the bank.
Using this lock has been convenient and reassuring for me. If you want a simple, effective lock to go with your biking gear, maybe you’re a Cheapest Electric Bike the Master Lock Combination Bike Cable is a smart pick.
Included Accessories
When you select the Master Lock Combination Bike Cable, you get some useful accessories right in the box. There’s a mounting bracket that’s easy to install and holds the lock firmly on your bike frame without wobbling.
The cable is 6 feet long and about 1/2 inch thick, perfect for securing your bike frame or wheels. Plus, you get two standard keys included, just in case you want a backup or prefer key access over a combination.
Besides this lock, I also suggest having other important Cycling Gear & Apparel like a tire patch kit, a good pump, and a pressure gauge to keep your tires ready. Don’t forget essentials like a comfy saddle, a bike phone mount for navigation, and bright bike lights for safety.

Who is the Bike Lock For?
If you’re a casual city rider or someone who makes quick stops around town, this Master Lock Combination Bike Cable is a great fit for you. It works well if you need a lightweight lock that is easy to carry but still provides moderate security.
If you have an e-bike and want a budget-friendly way to secure it during brief stops, this lock fits that need perfectly.
This lock excels when you’re parking your bike in low-to-medium risk areas or want to lock up a second bike while you use your primary lock.
It’s not the heaviest-duty option, but it offers convenience and decent protection for everyday cycling.
Comparison with Other Bike Locks
Feature | Master Lock Combination Bike Cable | Heavy-Duty U Lock | Chain Lock | Cable Lock (Basic) |
---|---|---|---|---|
Security Level | Basic, theft deterrent | High, strong resistance | High, flexible and heavy | Low, easy to cut |
Weight | Light (1.61 lbs) | Heavy (4-6 lbs) | Heavy (5-7 lbs) | Very light |
Portability | Easy to carry and flexible | Bulky, less flexible | Bulky and less flexible | Easy to carry and flexible |
Combination Lock | Yes, 4-digit resettable | Mostly key locks | Mostly key locks | Mostly key or combo locks |
Price | Affordable | Expensive | Moderate | Cheapest |
Weather Resistance | Vinyl coated cable protects against rust | Usually rust-resistant coating | Often rust-resistant coating | Usually less weatherproof |
Ideal For | Casual riders, budget users | High theft risk areas | Heavy-duty security needs | Very light-duty use |
Pros and Cons
Pros
- Easy to set and reset your own combination code.
- Lightweight and flexible for easy carrying.
- Vinyl coating prevents scratches on your bike.
- Long 6-foot cable secures multiple bike parts.
- Affordable lock with decent basic security.
Cons
- Not suitable for high-risk theft areas.
- Combination lock may be vulnerable to guessing.
FAQ
How do I reset the combination on the Master Lock?
To reset the combination, align the dials with your current code, press the reset button or lever, set your new 4-digit code, and release the reset. Always test the new code before locking to avoid being locked out. The process is quick and designed for easy use by anyone.
Does the Master Lock Combination Bike Cable come with keys?
Yes, it includes two standard keys in case you want to use the key option instead of the combination. This backup is handy if you forget your code or prefer keys. The keys are simple but reliable, giving you extra flexibility.
Is this lock suitable for electric bikes?
Yes, the lock is ideal for casual e-bike owners who want moderate security for quick stops. The 6-foot cable length allows you to secure both the frame and wheels. For longer or high-theft risk stops, consider a heavier-duty lock alongside.
What is the diameter of the cable in the Master Lock?
The cable is about 1/2 inch (13 mm) thick braided steel. This thickness offers a good balance between flexibility and strength for everyday use. It’s covered with vinyl to protect your bike’s paint from scratches.
Can the mounting bracket hold the lock securely on rough rides?
Yes, the mounting bracket is designed for easy installation and holds the lock firmly on your bike frame. It prevents rattling and keeps the lock stable even on bumpy roads, so you won’t be bothered while cycling.
Final Verdict
The Master Lock 8122D Combination Bike Cable is a practical and budget-friendly option for everyday cyclists. Its 6-foot long braided steel cable with vinyl coating offers good flexibility and protects your bike from scratches.
The four-digit resettable combination adds convenience by eliminating keys, though keys are included as a backup.
While this lock is not the toughest on the market, it’s perfect for casual riders, city commuters, and e-bike owners who need basic security for short stops. The included mounting bracket makes it easy to carry without hassle.
If you want a lock that pairs well with your other Cycling Gear & Apparel, like a pump, pressure gauge, or bike phone mount, this lock fits right in.
Overall, I recommend this lock if you want a reliable, easy-to-use bike lock without spending too much, especially if you use your bike with a comfy saddle and have good bike lights for night rides.
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