Best Trelock Cycling Chain Locks of 2025

Luke Dobson Avatar
Luke Dobson
Last Updated: 7 Feb 2025

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For cyclists, security is always a top concern, especially when it comes to protecting their bikes. Trelock's cycling chain locks offer a reliable and sturdy solution for keeping your bike safe and secure. These locks are designed with high-quality materials, and come in a range of sizes and styles to fit your needs. Whether you're locking up your bike outside a café or securing it overnight in your garage, Trelock's cycling chain locks are a great option to keep your bike safe from theft.

At a Glance: Our Top Picks

Trelock BC580 Chain Lock - 1100mm Length Cover #TOP 1
Trelock BC580 Chain Lock - 1100mm Length
ftb score rating icon 9.8
Trelock Zr 455 Plug-In Lock, 100 cm Cover #TOP 2
Trelock Zr 455 Plug-In Lock, 100 cm
ftb score rating icon 9.7
Trelock ZS 180 Flexible Cable Chain Lock Cover #TOP 3
Trelock ZS 180 Flexible Cable Chain Lock
ftb score rating icon 9.5

Top 9 Trelock Cycling Chain Locks

#TOP 1

Trelock BC580 Chain Lock - 1100mm Length

2232513906
Black
110 cm
Trelock BC580 Chain Lock - 1100mm Length Cover
Chain Lock BC580 Diameter: 9mm x Length: 1100mm

The Trelock BC580 Chain Lock offers excellent protection for your bicycle. Its sample protection feature helps to deter theft, giving you peace of mind when leaving your bike unattended. The lock is freely adjustable, allowing you to customise its fit for various bike models easily. Additionally, the scan protection ensures that your lock remains secure against unauthorised access. With corrosion protection, the lock is built to withstand the elements, ensuring durability and long-lasting use. Overall, this chain lock provides essential security for your cycling needs.

What We Like
Adjustable for various bike models
Effective theft deterrent
Durable against weather elements
Secure against unauthorised access
#TOP 2

Trelock Zr 455 Plug-In Lock, 100 cm

8003422
Black
100 cm, Ø8 mm
Trelock Zr 455 Plug-In Lock, 100 cm Cover
Trelock Zr 455 Plug-In Black 100 cm, Ø8 mm

The Trelock Zr 455 Lock offers various features to enhance your cycling experience. Its PROTECT-O-CONNECT system provides reliable security by connecting easily to frame locks, ensuring your bike remains safe. The high-quality textile coating prevents any scratching, protecting your bike's finish. It is designed for ease of use, making it simple for you to secure your bike quickly. Additionally, it offers extra security for frame locks, giving you peace of mind while you’re away from your bike.

What We Like
Reliable security system
Scratch-resistant coating
Easy to use
Extra protection for frame locks

Trelock ZS 180 Flexible Cable Chain Lock

8002155
black - black
D12X1800 mm
Trelock ZS 180 Flexible Cable Chain Lock Cover
Trelock ZS 180 loop cable Chain lock black (Length: 1800 mm) Chain lock

The Trelock ZS 180 Lock offers a flexible 12 mm cable equipped with eyelets, making it easy for you to secure your bike. Its PVC coating protects the steel from scratches and adds durability. You can trust its corrosion resistance, ensuring it withstands various weather conditions. This lock is particularly ideal for use with arched locks, providing you with versatile options for securing your bicycle effectively.

What We Like
Flexible cable design
PVC coated for protection
Corrosion resistant
Compatible with arched locks
#TOP 4

TRELOCK BC115L 4mm Chain Lock

8004429
Black
60 cm
TRELOCK BC115L 4mm Chain Lock Cover
TRELOCK Chain Lock BC115L Diameter: 4mm x Length: 600mm

The TRELOCK BC115L Lock is designed with convenience in mind. Its automatic closing feature ensures that you can secure your bicycle quickly and effortlessly, saving you time. With a length of 60 cm and a diameter of 4 mm, this lock strikes a balance between portability and security. Weighing in at only 225 g, it won’t add significant weight to your ride. Additionally, its corrosion protection means you can rely on this lock to withstand various weather conditions, keeping your bike safe for longer.

What We Like
Automatic closing feature
Lightweight and portable
Corrosion protection
Good length for versatility
#TOP 5

Trelock BC380 7mm Chain Lock for Cycling

2232513908
Black
85 cm
Trelock BC380 7mm Chain Lock for Cycling Cover
Chain Lock BC380 Diameter: 7mm x Length: 850mm

The Trelock BC380 Chain Lock is designed to provide a moderate level of security against casual thieves, making it a practical choice for cyclists. Its 7mm diameter offers a balance between flexibility and strength, while the 850mm length allows for easy locking of your bike to various objects. Additionally, the lock features corrosion protection, ensuring durability in different weather conditions. Sampling protection adds another layer of security, giving you peace of mind when leaving your bicycle unattended.

What We Like
Moderate security level
Durable against corrosion
Flexible and easy to use
Lightweight design
Good for casual theft protection
#TOP 6

Trelock 2232513942 Chain Lock - Black, 580/85/9

2232513942
Black
580/85/9
Trelock 2232513942 Chain Lock - Black, 580/85/9 Cover
Trelock 2232513942 Chain Lock, Black, 580/85/9

The Trelock Chain Lock is crafted from strong material, ensuring durability and reliability for everyday use. Its flexibility allows you to secure your bike in various positions, making it convenient for different locking scenarios. With high safety features, you can rest assured that your bike will enjoy enhanced theft protection. Designed with XLC technology, this lock provides peace of mind, knowing that it has been engineered for security and performance.

What We Like
Strong and durable material
Flexible for various locking needs
High theft protection
XLC technology included
#TOP 7

Trelock Unisex Adult Insert Chain Lock

2232409684
Black
standard size
Trelock Unisex Adult Insert Chain Lock Cover
Trelock Unisex - Adult Insert Chain - 2232409684 - Black, One Size

The Trelock Insert Chain Lock is designed for enhanced security while cycling. Made from steel, it offers excellent durability, ensuring your bike remains safe from theft. Its compatibility with a fixed object provides an added layer of protection, making it more challenging for thieves. Additionally, this lock is an ideal addition to the Protect-o-Connect system, allowing you to create a more comprehensive security setup. With this product, you can enjoy peace of mind knowing your bike is well-guarded.

What We Like
Extra safety with steel construction
Works with fixed objects
Compatible with Protect-o-Connect
Easy to use
#TOP 8

Trelock BC460 Chain Lock 110cm

GT004892
Standard
110 cm
Trelock BC460 Chain Lock 110cm Cover
Trelock Chain Lock BC460 110cm x 7mm Sold Secure Silver

The Trelock BC460 Lock is a reliable cycling chain lock designed to keep your bike secure. With a length of 110cm and a thickness of 7mm, it provides ample length to secure your bicycle to various objects. Its Sold Secure Silver rating ensures that it meets high standards for security, giving you peace of mind when leaving your bike unattended. Additionally, the product is lightweight, weighing in at just 10000 grams, making it easy to carry on your rides.

What We Like
High security rating
Lightweight and portable
Ample length for securing
Durable construction
#TOP 9

Trelock Unisex Adult Chain Lock 110 cm

2232513904
Black
110cm/ Ø 9/5mm
Trelock Unisex Adult Chain Lock 110 cm Cover
Trelock Unisex - Adult Chain Lock-2232513904 Chain Lock, Black, 110 cm Diameter 9/5 mm

The Trelock Chain Lock is a secure option for protecting your bicycle. Its 9.5 mm thick chain links provide strong resistance against tampering, ensuring your bike remains safe while parked. The durable textile hose adds an extra layer of protection, preventing scratches on your bike's frame. With a length of 110 cm, this lock offers versatility, allowing you to easily secure your bike to various structures. Overall, this lock combines security and convenience for every cyclist.

What We Like
Strong security features
Durable material
Versatile length
Protects bike finish
Buying Guide Image
Editor's Notes

During our Trelock cycling chain lock research, we found 9 Trelock cycling chain lock products and shortlisted 9 quality products. We collected and analyzed 5,374 customer reviews through our big data system to write the Trelock cycling chain locks list. We found that most customers choose Trelock cycling chain locks with an average price of £35.13.

The Trelock cycling chain locks are available for purchase. The top 9 picks range in price from a low of £20.00 to a high of £99.00, find the one that fits your budget.

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.