20 Best Master Lock U Lock Review [2024]

Are you looking for the best master lock u lock review? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling master lock u lock review.

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1 Master Lock 8118DPF Vinyl-Covered Mini U-Lock, Steel, 3-11/16 Inch Master Lock 8118DPF Vinyl-Covered Mini U-Lock, Steel, 3-11/16 Inch
2 Lewis N. Clark Cable Lock: Luggage Lock + Travel Lock - Set Combination Lock for a TSA Approved... Lewis N. Clark Cable Lock: Luggage Lock + Travel Lock - Set Combination Lock for a TSA Approved...
3 DINOKA Bike U Lock - 16mm Heavy Duty Security U Cable Bike Lock with 4ft Flex Bike Cable and Sturdy... DINOKA Bike U Lock - 16mm Heavy Duty Security U Cable Bike Lock with 4ft Flex Bike Cable and...
4 Master Lock U-Lock Bike Lock with Key, U-Lock for Bicycles, Lock for Outdoor Equipment, 8170D Master Lock U-Lock Bike Lock with Key, U-Lock for Bicycles, Lock for Outdoor Equipment, 8170D
5 Bike U Lock,20mm Heavy Duty Combination Bicycle D Lock Shackle 4ft Length Security Cable with Sturdy... Bike U Lock,20mm Heavy Duty Combination Bicycle D Lock Shackle 4ft Length Security Cable with...
6 Master Lock Outdoor Combination Lock, Heavy Duty Weatherproof Padlock, Resettable Combination Lock... Master Lock Outdoor Combination Lock, Heavy Duty Weatherproof Padlock, Resettable Combination...
7 Titanker Bike U Lock Combination, Bicycle Lock Heavy Duty Anti Theft Combination U Lock with Cable,... Titanker Bike U Lock Combination, Bicycle Lock Heavy Duty Anti Theft Combination U Lock with...
8 FUBOZONE Heavy Duty Bike Chain Locks, Bicycle Disc Locks, Scooter Motorcycle Cable Locks,Made of... FUBOZONE Heavy Duty Bike Chain Locks, Bicycle Disc Locks, Scooter Motorcycle Cable Locks,Made of...
9 Master Lock 517D Laminated Padlock with Long Shackle Master Lock 517D Laminated Padlock with Long Shackle
10 Master Lock 3D Outdoor Padlock with Key, 1 Pack Master Lock 3D Outdoor Padlock with Key, 1 Pack
11 Bike U Lock with Cable - Via Velo Bike Lock Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m... Bike U Lock with Cable - Via Velo Bike Lock Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m...
12 Master Lock Combination Locker Lock, Combination Padlock for Gym and School Lockers, Colors May... Master Lock Combination Locker Lock, Combination Padlock for Gym and School Lockers, Colors May...
13 Titanker U Lock Bike Lock, Heavy Duty Keys Bike U Shackle Secure Locks Bicycle Lock with 4 Feet... Titanker U Lock Bike Lock, Heavy Duty Keys Bike U Shackle Secure Locks Bicycle Lock with 4 Feet...
14 Master Lock 527D Adjustable Shackle, 2 inch Wide, Black Master Lock 527D Adjustable Shackle, 2 inch Wide, Black
15 USHAKE Bike Combination U Lock, Heavy Duty Bike Combination U Lock Paddle Lock for Bicycle Electric... USHAKE Bike Combination U Lock, Heavy Duty Bike Combination U Lock Paddle Lock for Bicycle...
16 DadyMart Bike U Lock, 16mm Bike Lock Heavy Duty Combination Bicycle U Lock with U-Lock Shackle, Bike... DadyMart Bike U Lock, 16mm Bike Lock Heavy Duty Combination Bicycle U Lock with U-Lock Shackle,...
17 Sportneer Bike Lock Set Heavy Duty Bike U Lock with 5 Ft Security Steel Cable, Bicycle U Locks with... Sportneer Bike Lock Set Heavy Duty Bike U Lock with 5 Ft Security Steel Cable, Bicycle U Locks...
18 CYCLESPEED Mini Bike U Lock Compact Bicycle U Lock with Key, Sturdy Security Anti Theft Heavy Duty... CYCLESPEED Mini Bike U Lock Compact Bicycle U Lock with Key, Sturdy Security Anti Theft Heavy...
19 Master Lock 1KALJ Outdoor Padlock with Key, 1 Pack Master Lock 1KALJ Outdoor Padlock with Key, 1 Pack
20 UBULLOX Bike U Lock Heavy Duty Bike Lock Bicycle U Lock, 16mm Shackle and 4ft/6ft Length Security... UBULLOX Bike U Lock Heavy Duty Bike Lock Bicycle U Lock, 16mm Shackle and 4ft/6ft Length Security...
SaleBestseller No. 1
Master Lock 8118DPF Vinyl-Covered Mini U-Lock, Steel, 3-11/16 Inch
  • LOCK APPLICATION: For indoor and outdoor use; Heavy duty mini U-Lock is best used for bicycles
  • DURABLE DESIGN: Protective vinyl coating helps prevent scratching
  • MAXIMUM SECURITY: Bike lock has 7-pin cylinder for maximum pick resistance and a hardened steel body that resists cutting, sawing and prying;...
  • SPECIFICATIONS: 3-15/16 in. wide lock body; 1/2 in. diameter shackle with 2 in. length, 1-5/8 in. width
SaleBestseller No. 2
Lewis N. Clark Cable Lock: Luggage Lock + Travel Lock - Set Combination Lock for a TSA Approved...
  • SAFETY FIRST: Keeps luggage, bikes, guns, work equipment, briefcase, purse, doors, gates, and many other items safe. Group items together and protect...
  • TRAVEL ACCESSORY: Whether you are taking public transportation, flying across country, touring the city or on your daily commute, keep your prized...
  • SUPERIOR DESIGN: Durable rugged construction with thermoplastic rubber and ABS housing, means its build to last. Our flexible steel cable provides...
  • EASY TO RESET COMBO: Reset your combination easily anytime with our three-dial code. The re-programable lock makes it simple to change your combo and...
  • LEWIS N. CLARK has been a leader in the Travel & Outdoor Gear for over 30 years, helping you to enjoy the journey as much as the destination. We are...
SaleBestseller No. 3
DINOKA Bike U Lock - 16mm Heavy Duty Security U Cable Bike Lock with 4ft Flex Bike Cable and Sturdy...
  • 【Double-opening Head】Our DINOKA heavy duty bicycle u lock is a double-opening head, The thief needs to break the bike locks on both sides at the...
  • 【Sturdy and Durable】This bicycle lock is made of 16mm/0.63 inch (including 0.1 inches friendly silicone sleeve) hardened high-performance alloy...
  • 【Convenient to Lock】The bike u-lock heavy-duty comes with 4 feet/0.48in steel cable which is coated with PVC covering to provide a greater locking...
  • 【Portable Size】The size of the u lock for bicycle is 7.9 in * 5.1 in, which is the same size of a 9.7in tablet and is convenient to carry. In...
  • 【Package Includes】You will get 1*bike ulock, 1*4ft flex cable, 1*mounting bracket and 2*keys, it is very easy to install according to our...
Bestseller No. 4
Master Lock U-Lock Bike Lock with Key, U-Lock for Bicycles, Lock for Outdoor Equipment, 8170D
  • Outdoor heavy duty bike U-lock is best used as a bicycle lock
  • U-shaped steel bike lock with key; Includes carrier bracket for easy transportation
  • Bike lock features a hardened steel body and double locking shackle for superior cutting and prying resistance
  • Bike lock body is 6-1/8 in. (16 cm) wide, with 8 in. (20 cm) shackle length, 4 in. (10 cm) width and 1/2 in. (13 mm) diameter
  • Includes one u-lock bike lock, two keys
Bestseller No. 5
Bike U Lock,20mm Heavy Duty Combination Bicycle D Lock Shackle 4ft Length Security Cable with Sturdy...
  • 【Premium Heavy Duty Bike Lock】 This bike D lock comes with a 0.86 inch heavy duty shackle and has excellent heat resistant and hydraulic shear...
  • 【Security and Anti-theft】The bicycle lock is built-in imported c grade pure copper look cylinder, which is certified to resist leverage attacks...
  • 【Easy to Install and Use】The combination bike lock is equipped with a 0.45 inch diameter thick steel cable with a length of 4ft and a high-quality...
  • 【Portable and Practical】The bicycle U lock size 7.87 × 6.29 inch, which is lightweight and convenient to carry and store. It is widely used in...
  • 【Get Satisfied U Lock Bike Lock】Our combination bike lock set includes bike bock, keys, flex cable and mounting bracket for protecting your bike...
Bestseller No. 6
Master Lock Outdoor Combination Lock, Heavy Duty Weatherproof Padlock, Resettable Combination Lock...
  • Indoor and outdoor combination padlock; maximum security lock with a zinc body is best used as a gate lock, shed lock, and storage locker lock.Control...
  • Set your own four-digit combination lock for easy combination recall; Back-up key included for operation without the combination
  • Lock is constructed with a zinc body and reinforced body bumper for strength and reliability; covered dials for superior weather protection
  • Roller pin cylinder provides maximum pick and pry resistance; Tough-Cut octagonal boron-carbide shackle is 50% harder than hardened steel
  • 2 in. (51 mm) wide lock body; 3/8 in. (10 mm) diameter shackle with 2 in. (51 mm) length, 15/16 in. (24 mm) width; extended shackle for application...
Bestseller No. 7
Titanker Bike U Lock Combination, Bicycle Lock Heavy Duty Anti Theft Combination U Lock with Cable,...
  • Heavy duty combination U lock: The U lock weights 0.8kg/1.76lbs, the steel cable is 0.4kg/0.88lbs. Lock size: 9.0 inches(length) x 5.7 inches(width)....
  • Durable & resistant: Our bike u lock combination is super secure and durable. The combination is covered by a dust cover to protect and extend...
  • Keyless & safety: This bicycle lock is a securer model because it is a U-lock. With keyless design, no worry about key lost and forget to carry. Set...
  • Offer more security: 16mm heavy duty shackle and cylinder are made of solid zinc alloy. Then it can resist cutting & leverage attacks, and provide...
  • Warm tips: No bike lock is the securest. Never leave your bike locked outside for long periods of time. Especially in high crime areas.
Bestseller No. 8
FUBOZONE Heavy Duty Bike Chain Locks, Bicycle Disc Locks, Scooter Motorcycle Cable Locks,Made of...
  • MAXIMUM SAFETY: Bicycle chain lock is made of high-strength manganese steel, the lock core is multi-layer DISC lock core, all-round anti-saw and...
  • PERFECT DESIGN: Chain length is 98 cm, diameter 9 mm, optimal length and thickness. The lock cylinder has a waterproof and dustproof cover, the key is...
  • INTIMATE SERVICE: The bike lock is covered with non-toxic nylon belt, will not scratch the bicycle, motorcycle, each chain lock has a sturdy and...
  • APPLICATION:bicycles, motorcycles ,sports equipment, garage, farm, fence, tool boxes, electric cars, handcart,Shop,Glass door,And various security...
  • 100% MONEY BACK GUARANTEE: Please rest assure to purchase this product. If you are not satisfied for any reason, please contact us and we will be...
Bestseller No. 9
Master Lock 517D Laminated Padlock with Long Shackle
  • Indoor and outdoor lock; padlock with key is best used for backpacks and sports bags, cabinets, storage and more
  • Key lock features a laminated steel body and steel shackle for strong cut resistance
  • Warded locking mechanism minimizes jamming from dirt and grime
  • 1.85 in. wide lock body; .28 in. diameter shackle with 2.75 in. to 5.375 in. length, .81 in. width; extended shackle for application flexibility
  • Includes one padlock with two keys; duplicate keys are not available
SaleBestseller No. 10
Master Lock 3D Outdoor Padlock with Key, 1 Pack
  • Indoor and outdoor lock; Padlock with key is best used for residential gates & fences, sheds, workshops & garages, tool boxes and more
  • Key lock features a laminated steel body and a hardened steel shackle for strength and security
  • 4-Pin cylinder for added pick resistance and dual ball bearing locking for maximum pry resistance
  • 1-9/16 in. (40 mm) wide lock body; 9/32 in. (7 mm) diameter shackle with 3/4 in. (19 mm) length, 5/8 in. (16 mm) width
  • Includes one padlock with two keys
SaleBestseller No. 11
Bike U Lock with Cable - Via Velo Bike Lock Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m...
  • ✔️ DURABLE ALL-WEATHER PROTECTION – Via Velo bike U-lock with hexagonal PVC cover resists corrosion from water, dust and dirt to prolong the...
  • ️ ✔️ EASY AND STRONG TO LOCK YOUR BIKE – The bike lock with thickness(including rubber casing):14mm,9.84 in (250mm) x 5.51 in (140mm) U shack...
  • ✔️ AMAZING CONVENIENCE AND SECURITY – 2 keys for convenience! The bike U-lock comes with 2 keys. One of them you can take and use in daily life...
  • ✔️ SIMPLY INSTALLING BRACKET ON YOUR BIKE – Convenient high-quality mounting bracket means your lock goes with you, Our bracket is suitable for...
  • ✔️ WARRANTY AND CUSTOMER SERVICE: 3-year warranty applies to U lock for US, CA, UK, EU Cyclists, 90-day money back policy, 24-hour online customer...
SaleBestseller No. 12
Master Lock Combination Locker Lock, Combination Padlock for Gym and School Lockers, Colors May...
  • Indoor padlock is best used as a school locker lock and gym lock, providing protection and security from theft
  • Preset three-digit combination lock for keyless convenience
  • Combo lock is constructed with a metal body, anodized aluminum cover, hardened steel shackle, and anti-shim locking mechanism for strength and...
  • 1-7/8 in. (48 mm) wide lock body; 9/32 in. (7 mm) diameter shackle with 3/4 in. (19 mm) length, 13/16 in. (21 mm) width
  • Available in blue, red, and purple (color randomly selected at time of shipment)
Bestseller No. 13
Titanker U Lock Bike Lock, Heavy Duty Keys Bike U Shackle Secure Locks Bicycle Lock with 4 Feet...
  • Heavy duty bike lock provide your bike with more safety: 14.7mm heavy duty locks which is made of 13mm hardened steel and solid zinc alloy & 1.7mm PVC...
  • PVC coating & dust cover: The whole lock is covered by quality PVC material coating for keeping your bike lock from scratching rusting and great...
  • Free transportation bracket: Come with a free high-quality mounting bracket holder for easy transportation. Our bracket is suitable for bike circular...
  • Convenience and security: With keys design, no worry about forgetting your password combination.
  • What you can get: The security bike u lock which comes with 12mm*4feet steel cable and mounting bracket.
SaleBestseller No. 14
Master Lock 527D Adjustable Shackle, 2 inch Wide, Black
  • For indoor and outdoor use; padlock with key is best used for backpacks, briefcases, tackle boxes, lockers and storage locks
  • Padlock features a black vinyl-covered aluminum body that is scratch and corrosion resistant and a hardened steel shackle for cut resistance
  • 5-pin cylinder and dual locking lever mechanism provides extra pick and pry resistance
  • 2 in. wide lock body; 5/16 in. diameter shackle with adjustable 2-3/8 in. to 5-15/16 in. length, 1-1/32 in. width; extended shackle length for...
  • One padlock, two keys (matching color key head for added convenience)
Bestseller No. 15
USHAKE Bike Combination U Lock, Heavy Duty Bike Combination U Lock Paddle Lock for Bicycle Electric...
  • 【KEYS-FREE】Bike lock combination for security of your, motorcycle, electric scooter, gate. No more worry for forgetting keys with scooter lock...
  • 【COMBINATION】A strong motorcycle lock with easily setup to your own 4 numbers combo by the fist use. Smooth dials turning gives you confidence for...
  • 【STRONG SHACKLE】The bike locks heavy duty anti theft 10 mm hardened zinc alloy shackle resists both cutters and leverage attacks. 4mm PVC coating...
  • 【SOLID CYLINDER & HEAVY DUTY】High security plastic covered cylinder to avoid dust and heavy duty weight (1.25 pounds) U-lock combination for top...
  • 【Customer service】If there is any issues about USHAKE scooter locks anti theft product , please inform us at any time for after sales service and...
SaleBestseller No. 16
DadyMart Bike U Lock, 16mm Bike Lock Heavy Duty Combination Bicycle U Lock with U-Lock Shackle, Bike...
  • 4-digit combination: 4-digit combination U lock, high-quality anti-theft lock cylinder, prevent thieves from using a universal key to crack your lock....
  • Solid lock shackle: The U lock shackle has undergone multiple heat treatment processes to increase the hardness and strength, and it is resistant to...
  • Dustproof cover: The locking mechanism adopts the flip cover design, which can not only prevent dust and sand, but also prevent rain from soaking the...
  • Pvc coating: The metal solid lock shackle is covered a PVC coating, and the engineering plastic a soft shell, which will not crack at low temperature...
  • Dimensions: 16mm(Thickness),9.0 inches (Length) x 5.7 inches (Width) U bicycle lock - please note: Manual measurement for reference only.
SaleBestseller No. 17
Sportneer Bike Lock Set Heavy Duty Bike U Lock with 5 Ft Security Steel Cable, Bicycle U Locks with...
  • STURDY & DURABLE: Don’t risk your bike getting stolen! You’re in good hands with the Sportneer Bike U Lock which is cut-resistant,...
  • ADDITIONAL 5 FT CABLE: Also included is a 5ft double-looped steel cable 0.43in thick (including PVC covering). You can use the cable to lock the...
  • PORTABLE U LOCK: This U-lock is heavy enough to keep your bike safe but light enough to carry around with ease. It measures 7.68in*4.9in and can be...
  • ADDED SECURITY: Get the same security as a car door or anti-theft door with this zinc alloy lock cylinder! The 2 included keys are rust resistant with...
  • HELPFUL TIPS: This Bicycle U Lock can withstand up to 12 tons of hydraulic shear, protecting the bicycle from theft. Please note that no lock is 100%...
Bestseller No. 18
CYCLESPEED Mini Bike U Lock Compact Bicycle U Lock with Key, Sturdy Security Anti Theft Heavy Duty...
  • 🔒【STURDY & DURABLE】 The bike U-lock with a silica gel layer resists corrosion from water, dust, and dirt protects the U-lock bike lock prevents...
  • 🔒【AMAZING CONVENIENCE AND SECURITY】2 keys for convenience! The bicycle U-lock comes with 2 keys. One of them you can take and use in daily life...
  • 🔒【SECURITY and ANTI-THEFT】At the heart of every bicycle lock is its cylinder, which is why we wanted to make sure this one was built tough. We...
  • 🔒【PORTABLE and PRACTICAL】The bicycle U lock size is 7.08"*5.18”, Weight is 377g which is lightweight and convenient to carry and store. It is...
  • 🔒【Widely Application】This bicycle U-lock can be applied to all types of bicycles, and can be widely used in bicycles, office doors, warehouses,...
SaleBestseller No. 19
Master Lock 1KALJ Outdoor Padlock with Key, 1 Pack
  • Indoor and outdoor lock; Padlock with key is best used for residential gates & fences, sheds, workshops & garages, tool boxes and more
  • Key lock features a laminated steel body and a hardened steel shackle for strength and security
  • Commercial grade padlock features superior protection from drilling and prying
  • 1-3/4 in. (44 mm) wide lock body; 5/16 in. (8 mm) diameter shackle with 2-1/2 in. (64 mm) length, 3/4 in. (19 mm) width; Extended shackle for...
  • Includes one padlock with two keys
Bestseller No. 20
UBULLOX Bike U Lock Heavy Duty Bike Lock Bicycle U Lock, 16mm Shackle and 4ft/6ft Length Security...
  • STURDY & DURABLE: This bike lock is made of 16mm/0.63inch(including 0.1inch environmentally silicone cover) alloy steel which is cutting-resistant,...
  • SAFER: The lock cylinder of the bike lock is made by C grade pure copper blade, which has a precise structure to prevent technical opening. The bike u...
  • CONVENIENT USE: This bike lock comes with a 4feet double looped ends steel cable which is coated with PVC covering, and the whole diameter of the...
  • PORTABLE SIZE: The size of the bike lock is 7.68inch*4.9inch. Comes with a mounting bracket that is suitable for all circular tripod in diameter...
  • EASY INSTALLATION: The mounting bracket holder is easy to install which enables you to store your bike lock quickly when out on a ride. The silicone...

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