Best Portable Cycling Chain Locks of 2026

Luke Dobson Avatar
Luke Dobson
Last Updated: 9 Feb 2026

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Portable cycling chain locks are an essential accessory for any bike rider who wants to secure their bike when leaving it unattended. These locks are designed to be lightweight and compact, making them easy to carry in a bag or attach to a bike frame. They provide a high level of security for your bike, with strong chains and durable locks that are difficult to cut or break. With a range of lengths and thicknesses available, you can choose the lock that best suits your needs. These locks are a must-have for anyone who wants to protect their bike from theft.

At a Glance: Our Top Picks

Sportneer Bike Locks High Security, 8MM x 120CM Bike Chain Lock Heavy Duty Anti-Theft Cycling Locks Uncuttable Portable Cover #TOP 1
Sportneer Bike Locks High Security, 8MM x 120CM Bike Chain Lock Heavy Duty Anti-Theft Cycling Locks Uncuttable Portable
ftb score rating icon 9.8
Titanker Heavy Duty Bike Chain Lock Cover #TOP 2
Titanker Heavy Duty Bike Chain Lock
ftb score rating icon 9.7
SPGOOD 90 cm Steel Chain Bike Lock Cover #TOP 3
SPGOOD 90 cm Steel Chain Bike Lock
ftb score rating icon 9.5

Top 10 Portable Cycling Chain Locks

#TOP 1

Sportneer Bike Locks High Security, 8MM x 120CM Bike Chain Lock Heavy Duty Anti-Theft Cycling Locks Uncuttable Portable

adfe0dbb-b107-485b-b6b8-5db62f38e119
Black
8mm*120cm
Sportneer Bike Locks High Security, 8MM x 120CM Bike Chain Lock Heavy Duty Anti-Theft Cycling Locks Uncuttable Portable Cover
Sportneer Bike Locks High Security, 8MM x 120CM Bike Chain Lock Heavy Duty Anti-Theft Cycling Locks Uncuttable Portable with 2 Keys for Scooter, Bike, Motorcycle, Door, Gate, Fence, Grill

Features
[Waterproof & Dirt-Proof Cover] : A Dirty Keyhole Makes It Difficult To Open The Lock, So To Keep It Dry And Safe, We Include A Water And Dust Resistant Cap To Prevent Dirt And Rust. The Lock Head Is 360° Rotatable. No More Wasting Time When You Try To Clip Your Bicycle! (Note: For Longer Service Life, Please Regularly Add An Anti-Rust Solution Into The Lock Hole).
[120CM*8MM Diameter Ultra-Thick Chain] : It Is Made Of High Quality Manganese Steel, More Dense And With Higher Tensile Strength Than Ordinary Car Locks, So Safer. Super Anti-Cutting And Anti-Corrosion Ability Can More Effectively Prevent Theft And Protect The Bicycle.
[Wear-Resistant Protective Cover] : Keep The Lock In Good Condition As Well As Your Bike Thanks To The Non-Woven Fabric, Which Resists Corrosion And Abrasion And Prevents Scratches And Chips Of Your Bike Frame.
[Sturdy Copper Keys] : For The Best Strength And Bending Resistance, The Keys Are Made Of Quality Pure Copper And Will Not Damage The Lock Cylinder. Includes 2 Keys So You Can Keep One At Home As A Spare You Can Also Copy The Key To Have Another Key At Hand If Needed.
[Lock More Than One Bicycle] : It Is Not Just A Bike Lock, It Can Lock All Sorts Of Things! Ensures Gates, Doors, Scooters, Motorcycles, Generators And Even Sports Equipment!

Titanker Heavy Duty Bike Chain Lock

1030200300018
Black
Titanker Heavy Duty Bike Chain Lock Cover
Titanker Bike Chain Lock, Heavy Duty Bicycle Locks, High Security Cycling Locks with 2 Keys, Anti-Theft Lock Chain for Bike Motorcycle, Bicycle, Door, Gate, Fence, Grill (920mm x 6mm)

The Titanker Bike Lock offers impressive security for your bicycle with its 6mm thick heavy-duty steel chain, providing cut-resistance to deter thieves. The protective cloth sleeve ensures the chain remains rust-free and scratch-free, maintaining its appearance and functionality. Additionally, the lock features a dust-proof cover to keep the keyhole clean and free from debris, enhancing durability. With two keys included, you can easily replace a lost key, ensuring convenience and peace of mind when securing your bike.

What We Like
High security and cut-resistant
Protective sleeve prevents rust
Dust-proof cover for keyhole
Includes two keys for convenience
Portable and versatile use

SPGOOD 90 cm Steel Chain Bike Lock

Black
SPGOOD 90 cm Steel Chain Bike Lock Cover
SPGOOD Bike Lock with 3 Keys - 90 cm with 6 mm Steel Chain, Anti-Theft High Security Bicycle Chain Lock with Waterproof Cover for Bicycle, E-Bike, MTB, Motorcycle

The SPGOOD Chain Lock offers excellent security for your bicycle or e-bike. With a 90 cm length and a robust 6 mm thick hardened steel chain, you can secure multiple bikes effectively, deterring potential thieves. Its high-quality nylon cover protects your bike from scratches and UV damage, enhancing durability. Additionally, the waterproof cover design prevents rain and snow from rusting the lock cylinder, ensuring reliable use in all weather conditions. With three keys included, you gain extra convenience and peace of mind.

What We Like
Durable steel chain
Scratch-resistant cover
Waterproof lock design
Includes three keys
Versatile use for various items
#TOP 4

SPGOOD Heavy Duty Bike Lock with 5-Digit Code

A-black
SPGOOD Heavy Duty Bike Lock with 5-Digit Code Cover
SPGOOD Bike Locks Heavy Duty/Bicycle Chain/Cycling Lock (14 Colors) 5-Digits Codes Resettable 100,000 Codes for Bike Cycle, Moto, Door, Gate Fence 830mm Length(Black)

The SPGOOD Bike Lock offers a practical solution for securing your bicycle, scooter, or other belongings. With a 5-digit personal password that you can easily customise, it ensures your items are protected from theft. The lock is made from improved materials, enhancing its durability for long-term use. Its 830 mm length and 750 g weight make it versatile enough to secure various items. Additionally, the 7 mm thick hardened steel chain provides strong protection, giving you peace of mind wherever you go.

What We Like
Customisable 5-digit password
Durable materials used
Versatile 830 mm length
Strong 7 mm steel chain
Available in 14 colours

GRIFEMA GA1201-12 High Security Bike Lock

GA1201-12
Black/White
GRIFEMA GA1201-12 High Security Bike Lock Cover
GRIFEMA GA1201-12 Bike Locks High Security with 2 Keys, Bike Chain Lock Heavy Duty, 120cm Bicycle/Cycling Locks for Bike Cycle, Moto, Door, Gate Fence, Black/White

The GRIFEMA Bike Chain Lock offers high anti-theft protection with its durable zinc alloy lock cylinder and robust 7mm diameter chain. This makes it difficult for intruders to break through, giving you peace of mind. With two keys provided, you can easily keep a spare to avoid being locked out. The waterproof feature ensures that the lock cylinder remains free from dust and rust, prolonging its lifespan. Additionally, the nylon cover protects against scratches, safeguarding your bicycle frame while enhancing the lock’s durability.

What We Like
High anti-theft protection
Includes two keys
Waterproof and dustproof
Scratch-proof nylon cover
Versatile for multiple uses

Diyife Heavy Duty Anti-Theft Chain Lock

TAL63
Black
0.9M
Diyife Heavy Duty Anti-Theft Chain Lock Cover
Diyife Heavy Duty Bike Lock - 0.9m Anti-Theft High Security Chain with 3 Keys, Weatherproof Padlock for Bicycle, Motorcycle, Scooter, Door, Gate, Fence

The Diyife Chain Lock offers robust security for your bicycle and other valuables. Made from high-strength stainless steel, its 6 mm thickness effectively resists saws and cutting tools, ensuring your belongings are well-protected. The upgraded lock cylinder prevents technical unlocking, giving you peace of mind. Its waterproof and anticorrosive design protects against the elements, while the comfortable wear-resistant cover enhances usability. This lock is versatile enough to secure bikes, motorbikes, gates, and more, making it an ideal choice for any user.

What We Like
High-strength stainless steel
Anti-theft lock cylinder
Waterproof and rust-resistant
Versatile for multiple uses

BEEWAY Heavy Duty Bike Chain Lock

CHALOC#1
Black
BEEWAY Heavy Duty Bike Chain Lock Cover
BEEWAY Bike Chain Lock, Heavy Duty 5-Digit Resettable Combination Lock Ideal for Bicycle, Motorbike, Scooter, Fence, Gate - 90cm, 9 Colors

The BEEWAY Bike Chain Lock offers exceptional security for your bicycle with its ultra-thick 6mm manganese steel construction, protecting against cutting and sawing. The keyless 5-digit combination lock provides over 100,000 possible codes, ensuring convenient yet robust protection. Its reinforced plug and lock core are made from durable zinc alloy, preventing rust and enhancing longevity. Additionally, the lock's nylon fabric covering protects both the lock and your bike frame from scratches, extending its lifespan while adding a touch of style.

What We Like
Exceptional theft protection
Keyless convenience
Durable and rust-resistant
Scratch protection for bikes
Versatile for various uses
#TOP 8

ZELENY Keyless 5-Digit Bike Lock

ZELENY
ZYBL01
Black-orange
Large
ZELENY Keyless 5-Digit Bike Lock Cover
ZELENY Bike Lock, Bicycle Lock with Thickened Plug and 3ft (90cm) Long Chain, 5-Digit Combination Bike Locks High Security, Keyless, Bike Chain Lock for Bicycle, Motorbike, Scooter, Fence gate.

The ZELENY Bike Lock features a reinforced plug and lock core made from strong zinc alloy, providing excellent tamper resistance and durability. Its upgraded combination wheel ensures smooth operation and rust resistance, giving you peace of mind. The thickened alloy steel chain is designed to deter thieves, while the protective cloth cover prevents frame scratches, extending the lock's lifespan. With a 5-digit code offering up to 100,000 combinations, you can easily customise your password for enhanced security and convenience.

What We Like
High security with 5-digit code
Durable zinc alloy construction
Thick chain deters theft
Scratch-resistant protective cover
Easy to carry and use
#TOP 9

H&S Heavy Duty Motorbike Lock with Padlock

H&S
Silver
H&S Heavy Duty Motorbike Lock with Padlock Cover
H&S Heavy Duty Motorbike Lock with Padlock - Anti-Theft Thick 10mm x 1.2m Bike Locks High Security Chain - Bicycle Motorcycle Lock and Padlock with Scratch-Proof Nylon Sleeve

The H&S Motorbike Lock offers exceptional security for your motorcycle or bicycle. Made from strong, durable boron manganese steel, this lock is resistant to cutting, ensuring your vehicle remains safe. Its 1.2 metre chain features 10mm wide links, which effectively prevent leverage attacks, giving you peace of mind. The protective nylon sleeve not only safeguards the lock from wear and tear but also prevents scratches on your bike, allowing you to keep your equipment in pristine condition.

What We Like
Highly secure and durable
Resists cutting and leverage attacks
Scratch-proof nylon sleeve
Versatile for various equipment
#TOP 10

Burg-Wachter 1M Sold Secure Gold Bike Chain and Lock Kit

Burg-Wachter 1M Sold Secure Gold Bike Chain and Lock Kit Cover
Burg-Wachter 1M Sold Secure Gold Bike Chain and Lock Kit, Black

Features
1M Sold Secure Gold 10mm Thick Chain
Special Alloy Case Hardened Steel
Hardened Steel U-Lock – Sold Secure Diamond Security Rating
Ideal For Securing High Value Bikes & Motorcycles
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are chain locks safe?

Stationary Chains And they're not susceptible to the leverage attacks that can defeat U-locks. So they are probably the most secure of all bike locks.

2. Are Kryptonite locks worth it?

The best bike lock With a dual-locking hardened 13 mm shackle, an included cable, and a free year of anti-theft protection, the Kryptonite New-U Evolution Mini-7 is a good deterrent at a reasonable price.

3. How do I lock my bike to prevent theft?

Lock both wheels and the frame of your bike to a cycle stand or other immoveable object. Use designated parking areas where possible. Make sure the locks go through the bike frame as well as both wheels and the post you are securing it to. Otherwise, a thief may steal the bike and leave the wheels behind.

Editor's Notes

During our portable cycling chain lock research, we found 255 portable cycling chain lock products and shortlisted 10 quality products. We collected and analyzed 157,943 customer reviews through our big data system to write the portable cycling chain locks list. We found that most customers choose portable cycling chain locks with an average price of £13.48.

The portable cycling chain locks are available for purchase. We have researched hundreds of brands and picked the top brands of portable cycling chain locks, including Sportneer, Titanker, SPGOOD, GRIFEMA, Diyife.

Written by
Luke Dobson Avatar

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.