If you keep this in a secure location, you can have a new key manufactured for you in the terrible case that you lose all of your keys. These include Channel Islands, isle of wight, isle of man, northern island and Scottish highlands.
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Motorcycle Helmet Lock Kit Helmets Security Anti-Theft Lock Rust-Proof Aluminum Alloy For Triumph Bonneville Bobber Accessories
Aliexpress UK
Bike Lock Chain Lock Heavy Duty Bike Bicycle Security Padlock Motorcycle 70cm UK. Length: 70cm. SAFETY CHAIN: This bicycle chain lock, covered with non-woven fabric that can reduce chain wear, is a heavy-duty motorcycle lock with a compact wrap-around design that protects the bicycle and motorcycle surface, is easy to use, and is anti-sawing and anti-pulling.
eBay
Universal Motorcycle Helmet Lock Bicycles Portable Security Anti-Theft Fixed Helmet Lock for 22-28mm Handlebar Moto Accessories
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.
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Heavy Duty Motorcycle Chain Lock 80cm Metal Anti Theft Bike Lock with 2 Keys for Maximum Security and Reinforcement of Bicycle
Aliexpress UK
Alarm sound: 120dB. Fits Most Motorcycles and Bikes: Disc brake lock is suitable for most motorcycles and bikes with disc brakes, where the rotor is less than 7mm(1/4") thick with holes. Whether you have a motorcycle, moped, scooter, mountain bike, or e-bike, our lock will keep it safe.
eBay
Electric Motorcycle Battery Lock Holder Hook For Surron Light Bee X Electric Cross-country Bike Lock Hook Parts
Aliexpress UK
Specifications for product Hiplok D1000. The world's first portable anti-angle grinder bike lock, D1000 uses anti-angle grinder technology, proven to withstand a severe and sustained angle grinder attack.
eBay
Falante New 110db anti-theft alarm Motorcycle Handlebar Lock Aluminum alloy Brake Grip Lock bicycle equipment adjustable
Aliexpress UK
Certification:CE Approved;UKCA Approved. Tough double locking padlock with hardened steel shackle which doubles as a disc lock;. FD-MOTO Anti theft Motorcycle Motorbike Alarm Brake Disc Lock. 100-110DB Loud alarm siren.
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Universal Motorcycle Helmet Lock Bicycles Portable Security Anti-Theft Fixed Helmet Lock for 22-28mm Handlebar Moto Accessories
Aliexpress UK
A DEFINITE DETERRENT - The high-pitched alarm system is a definitive deterrent to would-be thieves.
eBay
ETOOK Anti-Theft Chain Lock Password Cycling Heavy Duty Motorcycle Chain Lock with Metal Password
Aliexpress UK
Use: Bicycle, Motorcycle, Motorbike, Scooter Security. Protect your bike with this High Security Bike Chain Lock, designed to keep your bicycle, motorcycle, or scooter safe from theft. Product Type: Bike Chain Lock.
eBay
Heavy Duty Motorcycle Chain Lock 90cm Metal Anti Theft Bike Lock with 2 Keys for Maximum Security and Reinforcement of Bicycle
Aliexpress UK