Case Hardened steel shackle and body. 14mm Heavy Duty U Lock.
eBay
WEST BIKING Extended Anti-Theft Chain Lock for MTB Road Bikes Thickened Safety Chain with 2 Keys Bicycle Accessory Bike Locks
Aliexpress UK
The Burg Wächter 100D DUO U-lock is a heavy duty lock ideal for securing up to 12mm chains and cables. The body of the lock is made of hardened steel and the 16mm shackle is made of case hardened steel, both providing tough resistance to attack.
eBay
Bike Handlebar Lock Anti Theft Throttle Grip Clutch Brake Lock Adjustable Universal For Motorbikes Scooter Electric Bike
Aliexpress UK
Protect your bike and valuables with the Sportneer 8mm Heavy Duty Chain Lock – strong, durable and built for real-world security. 💪 8mm Ultra-Thick Chain. ✔ 8mm (0.32") hardened manganese steel. 🔐Maximum Security.
eBay
Xunting Bike Chain Lock with Lighter Weight and Stronger Security, Anti-Theft Bicycle Lock for Road Mountain Bikes
Aliexpress UK
Push the lock upwards and rotate into the slot on the rooflight (see photo). To open the rooflight just rotate the lock out of the slot and open normally. Our rooflight locks help add a little extra security to the standard clip fasteners by locking the bar in the closed position.
eBay
Xunting Bike Chain Lock with Lighter Weight and Stronger Security, Anti-Theft Bicycle Lock for Road Mountain Bikes
Aliexpress UK
The OnGuard range offers cutting edge top quality locks for bicycles, motorbikes and power sports vehicles. OnGuard locks are categorised based on a High, Superior and Ultimate level and include Sold Secure rated locks which is usually required when insuring a bike. High level security protection. Silver Sold Secure Rating. Features X2P Double Locking Mechanism. New Z-Cylinder is bump-proof and resists picking, pulling and drilling.
eBay
XUNTING Combination Chain Bike Lock, Anti-Theft Bicycle Security Lock, Heavy Duty Steel Chain for MTB & Road Bikes
Aliexpress UK
eBay
SEER Bicycle Grips MTB Bike Handbar Grips Rubber Bilateral Lock Mountain Bikes Handlebar Grips Non-slip Cycling Bike Accessories
Aliexpress UK
Foldable & Space Saving. 🎁❤Sturdy and Durable - Quality Zinc Alloy and ABS made lock, sturdy and durable with high grade of anti-theft, anti-breaking and anti-cutting function. The hamburger lock material are zinc alloy and ABS special material, which have the function of Anti-theft, anti-cut, tamper-proof.
eBay
Waterproof Cycle Bike Rain Cover, Bicycle Cover Rain Sun UV Dust Windproof With Lock Hole for Mountain, Road & Dirt Bike
Aliexpress UK
U-Type Bicycle Lock. Includes 2 keys and quick release carrying bracket. Premium-Quality U/D Lock. Provide high security. Supplied in sturdy double blister.
eBay
Bicycle Handle Cover Mountain Bike Handle Aluminum Alloy Bilateral Lock Cycle Anti-off Handle Rubber Bike Handlebar Grips
Aliexpress UK