






🔐 Lock in your ride, unlock your freedom.
The Master Lock 8143D is a 4 ft long, 8 mm thick braided steel cable lock with a preset 4-digit combination. Its protective vinyl coating prevents scratches while providing flexible, basic security for bikes and outdoor equipment. Designed for easy, keyless use and backed by a Lifetime Guarantee, it’s a reliable choice for everyday theft deterrence.























| Brand | Master Lock |
| Item dimensions L x W x H | 0.47 x 0.03 x 0.03 inches |
| Lock Type | Combination Lock |
| Material | braided steel, vinyl coating |
| Recommended Uses For Product | Low security bike lock |
| Special Feature | Protective Vinyl coating |
A**.
Works well
This seems high quality and is easy to program the combination. It's flexible enough but seems sturdy.
T**L
Numbers turn easy
Well made. easy to turn numbers
A**A
Nice and simple
Works well
J**E
Impressive Bike Lock
Title: Impressive Bike Lock - Top-Notch Security! Rating: ⭐⭐⭐⭐⭐ (5/5) Review: I recently purchased the Bike Lock and I must say, I am thoroughly impressed with its performance. As an new avid cyclist, security is of the utmost importance to me, and this bike lock has exceeded all my expectations. From the moment I received the lock, it was clear that this was a high-quality product. The construction feels sturdy and durable, reassuring me that my bike is in safe hands. The locking mechanism is smooth and easy to operate, making securing my bike a hassle-free experience. One of the features I appreciate the most is the generous length of the lock's cable. It allows me to secure my bike to a variety of objects, from bike racks to lampposts, expanding my options when it comes to parking locations. The lock's flexibility, without sacrificing security, is a huge plus. Additionally, the lock's weather resistance is remarkable. I've used it in rain and varying temperatures, and it hasn't shown any signs of deterioration. This longevity is crucial to me, as I rely on this lock to protect my bike for years to come. Overall, I can confidently say that the Bike Lock is worth every penny. Its impeccable security features, durable construction, and user-friendly design make it an excellent investment for any cyclist concerned about bike theft. My peace of mind has increased tenfold since using this lock, and I wholeheartedly recommend it to fellow cyclists seeking top-notch protection for their valuable rides.
L**E
Great value
Easy to use, sturdy
R**E
Easy to use for Phantom e scooters
My kids (11 and 12) use these to secure their electric scooters at school and other places. They are able to put the cable thru the hole in the wheel of their Phantom scooters. They do come with a preset code and you can not change it.
B**H
Very Cheap Lock
Functionally, this lock works as intended. The combination mechanism is easy to set and use, and the cable itself feels thick and sturdy enough for basic security. However, the lock housing is entirely plastic, which makes it look and feel cheap. I have no doubt it could be broken with low amounts of force, and that limits my confidence in using it for anything beyond quick stops in low-risk areas.
B**N
Great bicycle lock
Very secure lock. Easy to use.
Trustpilot
3 weeks ago
2 weeks ago