Master Lock 8170D 4 x 8-Inch U-Lock Bike Lock

Analyzed on

4,196Total Reviews

U-Locks

B

Company Review Grade:

Master Lock

872 Total Products

Master Lock 8170D 4 x 8-Inch U-Lock Bike Lock

Analyzed on

Sold by Master Lock

B

Fakespot review grade

B

What does this mean?

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Amazon Rating

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Pros & Cons

Update Pros and Cons

The AI used to provide these results are constantly improving. These results might change.

Pros

The shackle is made of 13mm thick hardened steel. Plastic liner on the cable makes it easy to handle.

This allows my son to lock his frame sturdily. It has a ulock and a looped end cable to secure your bike. Sometimes locking is a bit finicky.

This is a nice custom bundled set. The idea is to make a stand to cause attention to be diverted to an easier target. This lock is very heavy duty and will most likely deter a potential thief.

The two (2) keys are what appears to have the latest security features, as they are cut internally to the key, rather than externally. It comes with 2 keys just incase you misplace one.

Cons

Parts of this lock's inner mechanism are prone to breaking off and making the lock inoperable. The company really needs to look into this problem seeing as many customers have experienced it and they're suggestion to jiggle the lock is useless. The kr... Read More

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality

It locks really fast and easily and it feels really sturdy and hard to get off!

Removing and applying the lock is quick and hassle-free, which encourages consistent use.

I'm using this product for my electric scooter, i feel it can easily be broken with little pressure.

This one doesn't have any issue with the key getting jammed when locking or unlocking.

Price

The master lock 8170d u-lock offers straightforward, reliable bike security at an affordable price.

Asked a locksmith how much it cost to remove the old one they said $100.

For its price it is a great lock for getting around town.

This lock earns its rankings based on it's price.

Shipping

Product arrived well packaged and in timely fashion.

Lets wait for another days bcoz i know it will not be here .

Competitiveness

It looks identical to the one sold by schwinn but this one works much better in terms of smoothness when locking or unlocking.

I personally would buy a different brand that can lock up easier with just pressing it instead of having to bow down, holding t... Read More

While it’s a bit heavier than some other locks on the market, the trade-off is well worth the added security.

Overview

How are reviewers describing this item?
easy, great, master, good and quality.

Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.

Our engine has discovered that over 80% high quality reviews are present.

This product had a total of 4,196 reviews as of our last analysis date on Nov 17 2024.