MAXIMUM SECURITY: Hardened steel chain resists cutting, sawing and prying, integrated laminated steel padlock. DURABLE DESIGN: Nylon cover on chain prevents from scratching and plastic cover on the padlock, random cover color (blue, red, green or yellow) for easy identification.
eBay
5 Pair Bicycle Chain Connector Lock Quick Link for 1/6/7/8/9/10/11/12 Speed Road Bike MTB Mountain Bike Chain Repair Tool
Aliexpress UK
In addition, the 12mm thickness and the newly developed high-strength alloy materials ensure that it is tough enough. Only 3% of all other chain locks on the market use this material. Includes a 5-digit bicycle lock which cannot be opened without a key.
eBay
YBN Bike Chain Road Mountain Bicycle 10/11/12 Speed Chains MTB 10v 11v 12v For SHIMANO SRAM Parts With Links Lock
Aliexpress UK
🔒Heavy Duty Motorcycle & Bicycle Chain Lock – 80cm Anti-Theft Cable w/ 2 Keys. Compact 80cm length is perfect for on-the-go security. Includes 2 Keys. Lubricate the lock cylinder regularly for longer life.
eBay
5 Pair Risk Bicycle Chain Lock Quick Link 8 9 10 11 12 Speed Mtb Bike Chain Guide Squeeze Power 12V 11V 10V 9V 8V Tool Connector
Aliexpress UK
Red Anti theft Motorcycle Motorbike Bike Disc Lock Alarm + Keys Security. There is a resisting-drill flake in the lock cylinder, upgrade protection. Foldable design and mounting bracket while not using- more convenient to install and carry.
eBay
2 Pairs Toopre Mtb Chain Quick Link Power 12V 11V 10V 9V 8V Bicycle Chain Guide Lock 8 9 10 11 12 Speed Squeeze Cycling Gold
Aliexpress UK
brand new Oxford chain 900mm complete with padlock and x2keys
eBay
10 pairs Bicycle Chain Connector Quick Link Lock Set Road Bike Joint Magic Buckle Master Cycling Part For 6 7 8 9 10 11 12 Speed
Aliexpress UK
Was originally bought at Halfords Cost me £40 6/10 security rating A few minor damages that’s from dropping the lock by accident. It weighs a fair bit so the plastic is a bit damaged but it doesn’t make it any easier to break the lock. Comes with 2 keys It is approximately 100 cm long If you have any questions message me!
eBay
ZTTO 12 Speed Chain Mountain Road Bike Current 12v MTB Missing Link Bicycle 12S Power Lock High Quality 126 Links For K7 System
Aliexpress UK
316 Stainless Steel Boat Cam Cleat Canoe Sailing kayak Cam Cleat Silver. There is a resisting-drill flake in the lock cylinder, upgrade protection. Foldable design and mounting bracket while not using- more convenient to install and carry.
eBay
60ml Machine Micromolecular Lubricant Anti-Rust Chain Bicycle Sewing Machine Oil Electric Fan Bearing Door Lock Lubricating Oil
Aliexpress UK
Canvas coating to prevent scratching and keep the lock more durable, the stainless steel key core enables a better anti-theft protection. Gate Chain Lock Bike Padlock Chain Anti Chain Lock Cycle Lock Chain.
eBay
1PC Bike Lock Cable 4-Digit Resettable, High-Strength Steel Security Chains, PVC Coated,Theft Deterrent for Bicycles,Luggage
Aliexpress UK