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Bicycle Chain Lubricator Bike Chains Oil Roller Cleaning Bicycle Maintenance Tool Bike Chain Oiler Chain Lubricant Roller Clean
Aliexpress UK
MULTIPURPOSE CABLE LOCK: This cable lock is ideal for 100+1 purposes. has released a combination cable lock that ticks all the boxes. 1 Bicycle Cable Lock (120cm x 12mm, 420g). LONG BIKE LOCK FOR VERSATILITY: Our bike lock is durable, safe, and a full 120cm long, for extra flexibility.
eBay
Bike Chain Tool Set, 6 Pairs Bike Missing Link/ Bicycle Chain Breaker/ Chain Wear Gauge,Bicycle Cycling Maintenance Chain Tools
Aliexpress UK
ThisHeavy Duty 2m High Security Motorcycle Chain plus Hardened Steel Padlock is excellent for motorcycle security, bikes, caravans etc. It is also ideal for securing any other type of machinery and can also be used for the temporary security of gates and broken fences, etc.
eBay
12Speed Bike Chain X12 MTB Road Bicycle Silver Gold Chain 12Speed 126L Bike Chain Bike Crankset for Shimano SRAM Bikes Parts
Aliexpress UK
The Bell Quick Link Bike Lock is a reliable and secure option for keeping your bike safe while you're out on a ride. Made of durable steel, this 3ft chain lock features a 4 digit combination lock mechanism for added security. The blue colour adds a stylish touch to your bike accessories, while the A security rating ensures that your bike is protected in the UK. Easy to use and effective, this Bell bike lock is a practical choice for cyclists looking to safeguard their ride. The packet is a bit grubby but it doesn’t affect the lock in anywhere. Thank you for looking please check out my other items :-) 
eBay
Xunting Bike Chain Lock with Lighter Weight and Stronger Security, Anti-Theft Bicycle Lock for Road Mountain Bikes
Aliexpress UK
Heavy Duty 4 Digit Combination Lock Password Padlock Motorcycle Chain. 4 Digit Combination Padlock Heavy Duty Outdoor Lock Gym Travel Luggage Locker. Disc Brake Lock for Motorbike Bike Bicycle Heavy Duty Anti Theft Security 2 Keys.
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4 Digit Combination Number Bike Lock Strong Heavy Duty Cycle Security Bicycle Lock Steel Cable Chain Password Resettable Padlock
Aliexpress UK
High Security - Bicycles are mostly quick-release seats, there are security risks, can easily take away. Wheel and seat distance of 23cm or less, can lock the wheel and seat. -Easy T0 Carry, Compact, and Flexible - The Folding lock fits most bikes, it only weights 575g easy to carry featuring special rivets that make folding easy.
eBay
Bike Accessories Cable Chain Cycle Security 4 Digit Password Padlock Bike Lock Combination Number
Aliexpress UK
eBay
Xunting Bike Chain Lock with Lighter Weight and Stronger Security, Anti-Theft Bicycle Lock for Road Mountain Bikes
Aliexpress UK
5 DIGIT COMBINATION LOCK: This 5 digit combination bike chain lock features high-strength steel braided wiring with a protective PVC covering. The alloy head can only be unlocked using a specific code, and the lock core is made of alloy steel.
eBay
Xunting Bike Chain Lock with Lighter Weight and Stronger Security, Anti-Theft Bicycle Lock for Road Mountain Bikes
Aliexpress UK