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Titanker Bike Chain Lock, Security Anti-Theft Bike Lock Chain Bicycle Chain Lock Bike Locks for Bike, Motorcycle, Bicycle, Door, Gate, Fence, Grill (6mm, 8mm, 10mm Thick Chain)

  • Based on 4,912 reviews
Condition: New
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$22.39 Why this price?
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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Tuesday, May 21
Order within 20 hours and 25 minutes
Available payment plans shown during checkout

Style: Black-10mm Chain-3.3Feet


Features

  • Secure & Portable: The key can only be pulled out when locked, which prevents the key from being lost. Titanker bike lock comes with 2 keys. You can take one of the keys to use in daily life, and you can leave another key at home in case you accidentally lose one
  • Heavy Duty & High Quality: With 10mm thicker security heavy-duty chain links, our bike lock is made of heavy-duty steel known for its cut-resistance. Lubricate the bike chain lock hole and keyhole regularly, this will prolong the lock's service time
  • Protective Cloth Sleeve & Dust Cover: Chain is enclosed in protective cloth sleeve, which effectively protects the bike lock chain from rusting and scratching
  • Safety Tips: Never leave your bike locked outside for long periods of time. Especially in high crime areas. No bicycle lock is 100% secure

Brand: ‎Titanker


Material: ‎Alloy Steel


Style: ‎Black-10mm Chain-3.3Feet


Color: ‎Black


Shape: ‎Round


Item Weight: ‎4.4 Pounds


Item Package Dimensions L x W x H: ‎11.46 x 5.87 x 2.2 inches


Package Weight: ‎2.11 Kilograms


Brand Name: ‎Titanker


Manufacturer: ‎Titanker


Part Number: ‎TK-03-12


Size: ‎10mm


Date First Available: June 11, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, May 21

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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  • Apple Pay Later
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great stuff!
Style: Black-8mm Chain-3.3Feet
This is a great chain, but the plastic housing is evidently very cheaply made. That’s fine with me so I’m not taking any stars away for it because the price is sufficient. Just want to make it clear that this should not be your only choice of security because it is not made with the best plastic/material they could have chose and appears that it could be easily broken with a hammer. I just use it with a cover for my motorcycle and as a deterrent so it’s one more inconvenience for someone looking for an easy target. But I’m not expecting it to protect my bike from theft if left out too long. ... show more
Reviewed in the United States 🇺🇸 on September 17, 2022 by Nathan

  • Good lock for a bike.
Style: Purple-6mm Chain-3.3Feet
It's much smaller and shorter than we expected for our motorcycle. We'll use it for our bicycles or locking things to our porch.
Reviewed in the United States 🇺🇸 on October 18, 2022 by V. N.

  • Sturdy, tough, thick, heavy and won’t scratch
Style: Black-8mm Chain-3.3Feet
Lock is pretty hefty which might also by a downside for some people this thing is kinda heavy to carry around. I keep mine in my backpack so it doesn’t matter too much but I feel it’s presence. I have no way of knowing but it feels hard enough to break that you’d need a real massive set of bolt cutters to get this off ... show more
Reviewed in the United States 🇺🇸 on September 16, 2022 by Gilgamish

  • Easy to use!
Style: Black-8mm Chain-3.3Feet
Bought for my child to use to lock the ninebot scooter up at school. Works perfectly!
Reviewed in the United States 🇺🇸 on October 10, 2022 by TheANM123

  • Works but it heavy and bulky
Style: Blue-6mm Chain-3.3Feet
This lock works well but even the smallest one is quite heavy and bulky. Wanted a lock for my kids to take to school. They can use them but it is heavy for them to carry in the backpacks to and from. Otherwise, we are happy. Does what it is intended to do.
Reviewed in the United States 🇺🇸 on September 12, 2022 by Chad

  • The strength of the chain.
Style: Black-10mm Chain-3.3Feet
the value of the size and strength of the chain has put my mind at ease in securing the bike. I recommend this lock for anyone to use as a way to keep your bike safe.
Reviewed in the United States 🇺🇸 on September 18, 2022 by Mr. Jeff Tippett

  • Really good for my electric scooter
Style: Black-8mm Chain-3.3Feet
This is a good lock it is strong i do door dash so I really need a good lock for my electric scooter i love it on of the best locks i got.
Reviewed in the United States 🇺🇸 on September 19, 2022 by Vilma Romero

  • Better than the steel rope ones, but not city proof
Style: Blue-6mm Chain-3.3Feet
So this cheap lock is actually really well made, the fabric sleeve is thick and won't come out from the ends, the locking mechanism looks neat with whe dust cover, the locking and unlocking feeling is of a nice quality, and from the far it looks like a thick chain. Have in mind that a thin chain is better than a thick steel rope, check videos of how easy it is to cut a steel rope. However, this is a thin chain, it is useful for light use and to leave your bike unattended for short periods of time. We use it in Cape Cod in the summer, but when we go to Florida we carry our 8mm extra heavy chain that's 5 times the price of this one. So for the price 5 stars, but safety score is a 2, which is good, considering any lock you buy at the supermarket is a 1. Hope this was useful for you. ... show more
Reviewed in the United States 🇺🇸 on July 28, 2022 by JOSE EMANUEL GAZZANO SENDRA

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