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The Master Lock 8143D is a 4 ft. long, 5/16 in. diameter braided steel cable lock featuring a preset 4-digit combination for keyless convenience. Its vinyl coating protects your bike from scratches while providing flexible, cut-resistant security. Ideal for bikes and outdoor gear, it comes with a Lifetime Guarantee from a trusted brand.























| ASIN | B000BVXDZM |
| ASIN | B000BVXDZM |
| Additional Features | Protective Vinyl coating |
| Best Sellers Rank | #10,979 in Sporting Goods ( See Top 100 in Sporting Goods ) #26 in Bike Cable Locks |
| Brand Name | Master Lock |
| Color | Black |
| Control Method | Touch |
| Controller Type | Jog dial |
| Customer Reviews | 4.4 4.4 out of 5 stars (43,818) |
| Customer reviews | 4.4 4.4 out of 5 stars (43,818) |
| Date First Available | 7 August 2012 |
| Finish Types | Polished |
| Global Trade Identification Number | 00071649217210 |
| Included Components | One combination bike lock |
| Is Discontinued By Manufacturer | No |
| Item Dimensions | 12 x 1 x 1 millimeters |
| Item Type Name | Combination Bike Lock |
| Item Weight | 4 Ounces |
| Item model number | 8143D |
| Lock Type | Combination Lock |
| Manufacturer | Master Lock |
| Manufacturer | Master Lock |
| Manufacturer Part Number | 8143D |
| Manufacturer Warranty Description | Limited Lifetime Warranty |
| Material Type | braided steel, vinyl coating |
| Model Name | 8143D |
| Model Number | 8143D |
| Number of Pieces | 1 |
| Product Dimensions | 1.2 x 0.08 x 0.08 cm; 113.4 g |
| Recommended Uses For Product | Securing bicycles |
| Shape | Round |
| Smart Home Compatibility | Not Smart Home Compatible |
| Style Name | 4 Ft. Preset Combo |
| UPC | 071649217210 |
| Unit Count | 1 Count |
K**D
Master Lock 8143D Combination Bike Cable Lock - Easy to Use and Secure
I recently purchased the Master Lock 8143D bike cable lock and it has proven to be a great investment. The combination lock feature is convenient and eliminates the need to carry a key. The cable is thick and durable, and the length is perfect for securing my bike to a post or bike rack. The lock feels sturdy and I have peace of mind knowing that my bike is protected when I am not riding it. I highly recommend this lock to anyone in need of a secure and reliable bike lock.
M**H
Strong
Very Good
M**D
only four digits
Little bit small than I expected only four digits
F**Z
Buen producto, es un candado super resistente y pratico, al principio me asuste con el seguro pero la clave viene junto al candado, cumple con su funcion y es muy practico y seguro.
S**S
Decent
E**O
Very good and strong, the only disadvantage is the fixed unlock number
J**A
Bought the Master Lock Bike Lock Cable with Combination (8143D), and it’s exactly what it says it is—no surprises, no drama, just a solid everyday lock that gets the job done. First thing I love: the combination is conveniently on a little keychain tag, so you’re not doing the whole “wait… what was my code again?” panic every time you need it. It’s one of those small details that makes daily use way less annoying than it has any right to be. The cable is flexible but still feels sturdy enough for quick stops. It’s easy to loop through a bike frame, wheels, or anything else you’re trying to secure without turning it into a 5-minute puzzle. Definitely not bulky or complicated. Color is exactly as described... clean, simple black that blends in and doesn’t look cheap or flashy. What I didn’t expect was how versatile it actually is. Yes, it works great for bikes, but it’s also useful for scooters or anything you want to quickly secure while you run into a store or leave something unattended for a short time. Security-wise, it’s solid for kids, school use, and quick stops. It’s not meant to be Fort Knox, but it gives you peace of mind for everyday situations where you just need something reliable and fast. Final verdict: Simple, convenient, versatile, and exactly as advertised. No overthinking, no hassle. Just a dependable lock that does its job. 5 stars.
R**P
Nice lock
Trustpilot
2 weeks ago
3 weeks ago