UM Bike Lock, 5 Ft Extra Long Chain Lock 6mm Heavy Duty Anti-Theft Bicycle Lock Bike Chain Lock with 2 Keys, Great for Bicycle, Motorbike, Gate, Sports Equipments (5 Ft – 6mm)

Price: $22.99 - $24.99
(as of Jun 30, 2025 13:15:03 UTC – Details)

Product Description

Enjoy Your Riding

5 Ft Extra Long Chain Lock6mm Chain Link ThickEasy to Carry 2.2 pounds

Easy to Carry

The overall length of the chain lock is about 5 feet. Lock Weight: 2.2 pounds.

Hardened Iron Chain

With 6mm thick security heavy-duty chain links, our bike lock is made of heavy-duty hardened Iron known for its cut-resistance.

Lubricate the lock hole and keyhole regularly, this will prolong the lock’s service time

Easy to Lock

You don’t need the key to lock, just snap it together go when you lock it.

Protective Cloth

Covered in a nylon sleeve, durable and easy to clean, it will provide additional protection for delicate painted surfaces of your motorcycles, bikes and items.

UM 5 FT Bike Chain Lock

The length and flexibility of our chain locks means that you can secure your bike to a wide range of objects.

Perfect for:

Bicycles, ladders and sports equipment or tool boxes. Keep your belongings safe and secure. Perfect for locking your bike to a rack, tree or railing

Strong protection for your bike The chain is plenty sturdy under the waterproof dust-proof protective fabric Weather-resistant nylon sleeve for the durability of both your lock and bike Thick heavy-duty hardened iron for cut resistance Comes with 2 keys, no worry about combination forgotten and messed up

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Customer Reviews

4.0 out of 5 stars 80

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4.6 out of 5 stars 7

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Price

$24.99$24.99
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Length of Cable/Chain
5 FT 3 FT 5 FT 4 FT 3 FT 3 FT

Weight
2.2 LB 1.65 LB 6.6 LB 2.2 0.75 LB 0.65 LB

Thickness
6 mm – 0.23 inch 6 mm – 0.23 inch 10 mm – 0.25 inch 22 mm – 0.98 inch 12 mm – 0.47 inch 12 mm – 0.47 inch

Portable safe size

Safety tips: Never leave your bike locked outside for long periods of time. Especially in high crime areas. No bike lock is 100% secure

5 Ft Long Lock Chain; This bicycle chain lock features 5 ft extra long lock chain, allowing you to lock your bike to rack, tree, railing or other bikes; you are also able to lock 2 tires with this lock
Keep Your Bike Safe-Bike; cable lock is made of hardened iron and the lock chain is 6mm / 0.23inch thick for cut-resistant and additional safety. Lock Weight: 2.2 pounds
Protective cloth sleeve; Our Chain is enclosed in protective cloth sleeve, which effectively protects the chain from rusting and scratching, will not let your hands get cold in chilly weather and protects your items form scratching.
2 Keys Available; The chain lock comes with 2 two-sided internal milling teeth keys. Take one of the keys to use daily and keep the other one safe at home!
Versatile: The super long chain bike lock is not only for bicycles, bikes, or motorbikes, it can also be used for ladders, gates, fences, tools boxes, sports equipments and thing you want to be secured