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
Heavy Duty Motorcycle Chain Lock 90cm Metal Anti Theft Bike Lock with 2 Keys for Maximum Security and Reinforcement of Bicycle
Aliexpress UK
Chain Lock 1.2m x 10mm. One way of providing yourself with added security is to use an anti-theft chain lock to secure your bike in place and to deter thieves from trying to make a quick getaway. 1.2mtr x 10mm link chain.
eBay
Heavy Duty Motorcycle Chain Lock 80cm Metal Anti Theft Bike Lock with 2 Keys for Maximum Security and Reinforcement of Bicycle
Aliexpress UK
Tough double locking padlock with hardened steel shackle which doubles as a disc lock. The Oxford HD Chain & lock is a superb mid range solution for your motorcycle security needs. Available in a number of sizes.
eBay
Heavy Duty Motorcycle Chain Lock 80cm Metal Anti Theft Bike Lock with 2 Keys for Maximum Security and Reinforcement of Bicycle
Aliexpress UK
Ryde Heavy Duty Black Concrete-in Anchor. Note: diy skills required fix this to the ground. Body height: 18cm.
eBay
Heavy Duty Motorcycle Chain Lock Metal Anti Theft Bike Lock with 2 Keys for Maximum Security and Reinforcement of Bicycle
Aliexpress UK
The keyless press to lock, once the touch vibrates, there will be a warning beep first, and the continuous touch will continue for 15 seconds of the alarm sound. 1 x Disc lock reminder cable. Button battery, easy to replace.
eBay
Portable Universal Bicycle Lock Mountain Bike 5 Digit Password Lock Anti-theft Security Steel Chain Motorcycle Password Lock
Aliexpress UK
VPR Secure Heavy Duty Sabre Chain with Padlock - 1.8M. This chain is paired with ahardened shackle padlock for unbeatable strength. Hardened Shackle Padlock : Enhances strength for anti-theft protection.
eBay
Heavy Duty Motorcycle Chain Lock 80cm Metal Anti Theft Bike Lock with 2 Keys for Maximum Security and Reinforcement of Bicycle
Aliexpress UK
Hardened boron alloy steel closed shackle. -Hardened steel padlock body. -heavy duty Security padlock. -The chain links made of triple heat-treated boron manganese for the ultimate strength in a chain.
eBay
Motorcycle Chain Lock with Lighter Weight and Stronger Security Anti-Theft Bicycle Lock for Road Mountain Bikes
Aliexpress UK
Size: 1Mx 10MM. Heavy Duty Security Bike Chain Motorbike Scooter Lock.
eBay
Rhinowalk Anti-theft Lock Cycling Portable Bike Chain Lock High Security For Motorcycle Scooter Password LockAccessories
Aliexpress UK