A fantastic deterrent against would-be thieves is the Oxford Leverlock yellow, very portable motorbike handlebar front brake lock. Motorcycle Front Brake Lever Lock Features Push to lock design. Not compatible with wind deflectors.
eBay
Taiwan ZOOM brake lever mountain bike aluminum alloy brake lever brake lever folding bicycle bell brake lever invisible bell
Aliexpress UK
• Loud 120dB alarm siren. Featuring a durable cast-alloy body that securely locks your front brake using a stainless-steel key barrel. • Alarm ON-OFF selection function. These include Channel Islands, isle of wight, isle of man, northern island and Scottish highlands.
eBay
MTB Road Bike Anti-Theft Lock Mini Cycling Front Brake Lever Safety Locks with 2 Keys Portable Bicycle Brake Handlebar Grip Lock
Aliexpress UK
Compact yet tough, it features a 120dB anti-theft alarm with ARM/DISARM modes, a 100% rust-proof body, and weather-proof electronics. Fits most motorbikes, scooters, and ATVs — pocket-sized protection for on-the-go riders.
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Bicycle lock, disc brake lock, motorcycle disc lock, disc lock, mountain bike anti-theft lock, disc lock
Aliexpress UK
Motorcycle Grip Lock with Alarm – Anti-theft Handlebar Lock, Keyless, Durable for Scooters & Motorbikes. Simply press the lock core for easy operation, eliminating the hassle of searching for keys. Protect your motorcycle with this high-quality, easy-to-use Motorcycle Grip Lock, designed to provide top-tier anti-theft protection.
eBay
VEISON motorcycle disc brake lock, brake disc special anti-theft lock, electric bike lock, bicycle lock, waterproof
Aliexpress UK
1 Motorcycle Handlebar Lock. Used on the front brake lever will keep the bike from being pushed off the centre or side stand. General model: Motorcycle. Made of high quality aluminum alloy material, beautiful appearance, tough and durable.
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Cycling MTB Road Bike Brake Lever Brake Handle Brake TT Brake End Triathlon Aerobar Bar Bicycle Hydraulic Disc Brake Brake Lever
Aliexpress UK
Motorcycle Handlebar Throttle Grip Lock Anti-theft Brake Level Lock. The Brake lock is used on the front brake lever will keep the bike from being pushed off the centre or side stand. 1x Handlebar Lock.
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2Pcs 10mm Brake Levers Adjuster Screw Bikes Brake Handle Levers Adjuster Brake Levers Barrels Handle Levers Adjusting Screws
Aliexpress UK
Motorcycle Grip Lock with Alarm – Anti-theft Handlebar Lock, Keyless, Durable for Scooters & Motorbikes. Simply press the lock core for easy operation, eliminating the hassle of searching for keys. Protect your motorcycle with this high-quality, easy-to-use Motorcycle Grip Lock, designed to provide top-tier anti-theft protection.
eBay
22.2mm road dual brake lever auxiliary brake lever dual control handle racing bicycle sports bike brake lever aluminum lever
Aliexpress UK
Ideal for quick and efficient security on the go. Type: Brake Lever Lock. We Use quality second hand boxes where possible and recyclable air bags and air bubble wrap - not only makes your parcels lighter and more secure they are fully recyclable as well so easy to dispose of!
eBay
BUCKLOS Bicycle Brake Lever 3 Fingers Road Mountain Bike Brake Handle Lever Aluminum Alloy V-brake Disc Brakes Levers for Sram
Aliexpress UK