18 Best and Coolest Bicycle U Locks

 

Kryptonite Kryptolok Series 2 Mini-7 Heavy Duty Bicycle U Lock Bike Lock 325 x 7-Inch #ad

Kryptonite Kryptolok Series 2 Mini-7 Heavy Duty Bicycle U Lock Bike Lock, 3.25 x 7-Inch

Kryptonite Kryptolok Series 2 Mini-7 Heavy Duty Bicycle U Lock Bike Lock, 3.25 x 7-Inch #ad - High security disc-style cylinder. Product dimensions 325″ x 7″ (82cm x 178cm). 2 stainless steel keys. Includes new transit flexframe-u transportation system which allows for versatile carrying. Rotating dustcover protects cylinder. Protective vinyl coating. Reinforced hardened cross bar design provides increased protection. Includes new transit flexframe-u transportation system which allows for versatile carrying. Protective vinyl coating. High security, disc-style cylinder. Reinforced hardened cross bar design provides increased protection. Anti-rattle bumpers reduce noise during transport. 13mm hardened performance steel shackle resists cutting and leverage attacks. Rotating dustcover protects cylinder. Anti-rattle bumpers reduce noise during transport. 13mm hardened max-performance steel shackle resists cutting and leverage attacks. 2 stainless steel keys. Key safe program. Key safe program.

 

SIGTUNA Bike lock – 16mm Heavy Duty Bicycle Lock with U Lock Shackle  1800mm braided Flex Cable Lock #ad

SIGTUNA Bike lock – 16mm Heavy Duty Bicycle Lock with U Lock Shackle + 1800mm braided Flex Cable Lock

SIGTUNA Bike lock – 16mm Heavy Duty Bicycle Lock with U Lock Shackle + 1800mm braided Flex Cable Lock #ad - Order yours now ►► click “add to cart” now to buy your own 16mm sigtuna u-lock with 1800mm flex cable today and enjoy more awesome rides to friends and family with the assurance that your bike is 100% secured. What our customers say ► with 8/10 customers rating this u bike lock 5-stars, here is what they say “probably the most heavy duty bike u lock out there” and “a bike lock as good as kryptonite locks, but at a much lower price”. Performance ► this 16mm hardened steel bicycle lock model thor with a 1800mm flex cable and a square shackle is the perfect u-lock made for high performance with a 8/10 security rating. Includes ► a certified u-lock with security rating, a 16mm hardened steel shackle, a double bolt locking mechanism, 2 laser-cut keys, a key hole cover + a 1800mm steel bike lock cable what else do you need.

 

Kryptonite New York LS Heavy Duty Bicycle U Lock Bike Lock #ad

Kryptonite New York LS Heavy Duty Bicycle U Lock Bike Lock

Kryptonite New York LS Heavy Duty Bicycle U Lock Bike Lock #ad - 3 stainless steel keys- one lighted with high intensity led bulb & replaceable battery. Product dimensions 4″ x 1025″ (102cm x 26cm). Center keyway defends against leverage attacks. 16mm hardened max-performance steel shackle resists bolt cutters and leverage attacks. Center keyway defends against leverage attacks. 3 stainless steel keys, one lighted with high intensity led bulb & replaceable battery. Double deadbolt locking for extensive holding power. High security disc-style cylinder. Protective vinyl coating. Sliding dustcover protects and extends cylinder life. Patentedhardened steel sleeve over crossbar for double security. Key safe program. Key safe program. Protective vinyl coating. 16mm hardened max-performance steel shackle resists bolt cutters and leverage attacks. Double deadbolt locking for extensive holding power. High security disc-style cylinder. Sliding dustcover protects and extends cylinder life. Patentedhardened steel sleeve over crossbar for double security.

 

Mongoose Large Bicycle U-Lock #ad

Mongoose Large Bicycle U-Lock

Mongoose Large Bicycle U-Lock #ad - Hardened steel shackle for use in high-risk areas. Bike mounting bracket included. 825 inches wide x 5125 inches tall with 50 inch shackle fits securely.

 

Kryptonite New-U Messenger Mini Heavy Duty Bicycle U Lock Bike Lock #ad

Kryptonite New-U Messenger Mini Heavy Duty Bicycle U Lock Bike Lock

Kryptonite New-U Messenger Mini Heavy Duty Bicycle U Lock Bike Lock #ad - New patent pending bentfoot double deadbolt design. Wheel extender can secure either the front or back wheel while the mini captures your frame and the immovable object. Higher security disc-style cylinder is pick and drill resistant. New rotating dust cover with stopper plug. 2 stainless steel keys with coiled wrist key chains. Key safe program. 11mm hardened max-performance steel shackleprovides lighter weight lock while maintaining the security level of evolution minis. Increased shackle dimensions allows for a wider range of lock up scenarios. Product dimensions 375″ x 65″ (95cm x 165cm). Reinforced cuff over crossbar and cylinder for additional security.

 

Kryptonite Kryptolok Series 2 Mini Heavy Duty Bicycle U Lock Bike Lock with Transit FlexFrame Bracket 325 x 7-Inch Merlot #ad

Kryptonite Kryptolok Series 2 Mini Heavy Duty Bicycle U Lock Bike Lock with Transit FlexFrame Bracket, 3.25 x 7-Inch (Merlot)

Kryptonite Kryptolok Series 2 Mini Heavy Duty Bicycle U Lock Bike Lock with Transit FlexFrame Bracket, 3.25 x 7-Inch (Merlot) #ad - Includes new transit flexframe-u transportation system which allows for versatile carrying. Protective vinyl coating. Reinforced hardened cross bar design provides increased protection. 2 stainless steel keys. 13mm hardened performance steel shackle resists cutting and leverage attacks. 2 stainless steel keys. Anti-rattle bumpers reduce noise during transport. Anti-rattle bumpers reduce noise during transport. Rotating dustcover protects cylinder. Key safe program. Reinforced hardened cross bar design provides increased protection. High security, disc-style cylinder. Includes new transit flexframe-u transportation system which allows for versatile carrying. Now available in 4 new colors pearly white, merlot, blue and orange. Protective vinyl coating. Rotating dustcover protects cylinder. Product dimensions 325″ x 7″ (82cm x 178cm). 13mm hardened performance steel shackle resists cutting and leverage attacks. High security disc-style cylinder. Now available in 4 new colors pearly white, merlot, blue and orange.

 

Kryptonite New York Fahgettaboudit Mini Heavy Duty Bicycle U Lock Bike Lock #ad

Kryptonite New York Fahgettaboudit Mini Heavy Duty Bicycle U Lock Bike Lock

Kryptonite New York Fahgettaboudit Mini Heavy Duty Bicycle U Lock Bike Lock #ad - Protective vinyl coating. High security disc-style cylinder. Double deadbolt locking for extensive holding power. 18mm hardened max-performance steel shackle resists bolt cutters and leverage attacks. 18mm hardened max-performance steel shackle resists bolt cutters and leverage attacks. Double deadbolt locking for extensive holding power. Key safe program. High security disc-style cylinder. Sliding dustcover protects and extends cylinder life. Sliding dustcover protects and extends cylinder life. Oversized, patentedhardened steel sleeve over crossbar for double security. Center keyway defends against leverage attacks. Protective vinyl coating. Center keyway defends against leverage attacks. Key safe program. Product dimensions 325″ x 6″ (83cm x 153cm). Oversized, patentedhardened steel sleeve over crossbar for double security. 3 stainless steel keys- one lighted with high intensity led bulb & replaceable battery. 3 stainless steel keys, one lighted with high intensity led bulb & replaceable battery.

 

Kryptonite Evolution Mini-5 Heavy Duty Bicycle U Lock Bike Lock #ad

Kryptonite Evolution Mini-5 Heavy Duty Bicycle U Lock Bike Lock

Kryptonite Evolution Mini-5 Heavy Duty Bicycle U Lock Bike Lock #ad - Reinforced cuff over crossbar and cylinder for added security. Center keyway defends against leverage attacks. Includes new transit flexframe-u transportation system which allows for versatile carrying. Protective vinyl coating. 13mm hardened max-performance steel shackle resists bolt cutters and leverage attacks. Bent foottm shackle design for ease of use. Bent foottm shackle design for ease of use. Anti-rattle bumpers reduce noise during transport. 3 stainless steel keys – one lighted with high intensityled bulb 7 replaceable battery. Rotating dustcover protects cylinder. High security disc-style cylinder. Protective vinyl coating. High security, disc-style cylinder. Reinforced cuff over crossbar and cylinder for added security. Rotating dustcover protects cylinder. Center keyway defends against leverage attacks. 3 stainless steel keys, one lighted with high intensity led bulb & replaceable battery. Anti-rattle bumpers reduce noise during transport. 13mm hardened max-performance steel shackle resists bolt cutters and leverage attacks. Includes new transit flexframe-u transportation system which allows for versatile carrying.

 

Kryptonite New York Standard Heavy Duty Bicycle U Lock Bike Lock #ad

Kryptonite New York Standard Heavy Duty Bicycle U Lock Bike Lock

Kryptonite New York Standard Heavy Duty Bicycle U Lock Bike Lock #ad - Protective vinyl coating. 16mm hardened max-performance steel shackle resists bolt cutters and leverage attacks. Center keyway defends against leverage attacks. Includes new transit flexframe-u transportation system which allows for versatile carrying. High security disc-style cylinder. High security disc-style cylinder. Sliding dustcover protects and extends cylinder life. 16mm hardened max-performance steel shackle resists bolt cutters and leverage attacks. Sliding dustcover protects and extends cylinder life. Center keyway defends against leverage attacks. 3 stainless steel keys – one lighted with high intensity led bulb & replaceable battery. 3 stainless steel keys, one lighted with high intensity led bulb & replaceable battery. Key safe program. Protective vinyl coating. Key safe program. Includes new transit flexframe-u transportation system which allows for versatile carrying. Patentedhardened steel sleeve over crossbar for double security. Double deadbolt locking for extensive holding power. Patentedhardened steel sleeve over crossbar for double security. Double deadbolt locking for extensive holding power.

 

Kryptonite Evolution Lite Mini-6 Heavy Duty Bicycle U Lock Bike Lock 275 x 6-Inch #ad

Kryptonite Evolution Lite Mini-6 Heavy Duty Bicycle U Lock Bike Lock, 2.75 x 6-Inch

Kryptonite Evolution Lite Mini-6 Heavy Duty Bicycle U Lock Bike Lock, 2.75 x 6-Inch #ad - New duocore patent-pending hybrid cylinder provides increased security. Center keyway defends against leverage attacks. Center keyway defends against leverage attacks. 3 stainless steel keys including one led replaceable key fob. 3 stainless steel keys including one led replaceable key fob. 11mm hardened max-performance steel shackle with same strength as evolution mini-5, mini-7 & mini-9. Anti-rattle bumpers reduce noise during transport. Lightest weight mini at 747 grams 16% lighter than the evolution mini-5. Bent foottm shackle design for ease of use. High security disc-style cylinder. Rotating dustcover protects cylinder. Lightest weight mini at 747 grams 16% lighter than the evolution mini-5. Anti-rattle bumpers reduce noise during transport. Rotating dustcover protects cylinder. Key safe program. Product dimensions 275″ x 6″ (7cm x 152cm). Bent foottm shackle design for ease of use. 11mm hardened max-performance steel shackle with same strength as evolution mini-5, mini-7 & mini-9.

 

Kryptonite New-U Evolution Mini-7 Heavy Duty Bicycle U Lock w 4’ KryptoFlex Double Loop Bike Cable #ad

Kryptonite New-U Evolution Mini-7 Heavy Duty Bicycle U Lock w/ 4’ KryptoFlex Double Loop Bike Cable

Kryptonite New-U Evolution Mini-7 Heavy Duty Bicycle U Lock w/ 4’ KryptoFlex Double Loop Bike Cable #ad - Higher security disc-style cylinder is pick and drill resistant. 3 stainless steel keys – including new key design and one led replaceable key fob. New sliding dustcover. Patent-pending hardened double deadbolt design gives additional protection against twist attacks. Protective vinyl coating. 13mm hardened max-performance steel shackle resists bolt cutters and leverage attacks. Key safe program. New double deadbolt design. Includes flexframe-u bracket providing convenient multi-location u-lock transport. Product dimensions 325″ x 7″ (83cm x 178cm).

 

OUTERDO Bike U Lock Combination Bicycle Lock Cycling Lock Self Coiling Resettable Anti-thief Bike Locks with Mounting Bracket and 4ft Steel Flex Master Lock Heavy Duty Bike U Lock #ad

OUTERDO Bike U Lock Combination Bicycle Lock Cycling Lock Self Coiling Resettable Anti-thief Bike Locks with Mounting Bracket and 4ft Steel Flex Master Lock Heavy Duty Bike U Lock

OUTERDO Bike U Lock Combination Bicycle Lock Cycling Lock Self Coiling Resettable Anti-thief Bike Locks with Mounting Bracket and 4ft Steel Flex Master Lock Heavy Duty Bike U Lock #ad - Protective characteristic outerdo combination bike lock has 16mm hardened performance steel shackle,it can resists cutting and leverage attacksand rotating dustcover protects cylinder. High security high security bent foot design for serious protection and great value the high-quality steel material offer you with high-quality bike security in both high and low risk areas. Wide applicant and convenient stall ideal for bicycles, skateboards, sports equipment, gates and fences, grills & lawnmowers, tools, carriages, motorcycles and free-tool and easy to install on bike firmly with mounting bracket. Non-toxic & good performance:this is an environmental bike u lock,which is made of non-toxic solid zinc alloy the outer layer is made of silicone,which can protect tyre and bike itself from being scratched and protect bike lock itself from being rusty. What you will get & 100% satisfaction guarantee package includes1xblack u-lock 1x mounting bracket 2x keys outerdo bike lock comes with 2 years of sale experience outderto is dedicated to addressing any product & service issues.

 

Kryptonite Keeper 12 Standard Heavy Duty Bicycle U Lock Bike Lock 4-Inch x 8-Inch #ad

Kryptonite Keeper 12 Standard Heavy Duty Bicycle U Lock Bike Lock (4-Inch x 8-Inch)

Kryptonite Keeper 12 Standard Heavy Duty Bicycle U Lock Bike Lock (4-Inch x 8-Inch) #ad - Includes click style transportation bracket. Product dimensions 4″ x 8″ (102cm x 203cm). Protective vinyl covering. High security bent foottm design for ease of use. High security bent foottm design for ease of use. Includes click style transportation bracket. High security disc-cylinder. 12mm hardened steel shackle resist hand tools. Protective vinyl covering. Key safe program. Reinforced collar over keyway for increased protection. 12mm hardened steel shackle resist hand tools. Reinforced collar over keyway for increased protection. Key safe program. High security disc-style cylinder.

 

TiGr mini Lightweight Titanium Bicycle U-Lock Mounting Clip #ad

TiGr mini+ Lightweight Titanium Bicycle U-Lock & Mounting Clip

TiGr mini+ Lightweight Titanium Bicycle U-Lock & Mounting Clip #ad - Included mounting clip is simple to install, easy to use. High security, disc-style lock cylinder (includes two keys). Handmade in america, 165 ounces (469g). Pvc coating on bow protects bike frame from scratches. Locking area 4 inches x 8 inches (approx).

 

Bike U Lock with Security Cable Beauty Star 16mm Heavy Duty Bicycle Lock U Lock Shackle Secure Bike Lock Set with 40 Inches Flex Steel Security Cable and Mounting Bracket #ad

Bike U Lock with Security Cable, Beauty Star 16mm Heavy Duty Bicycle Lock U Lock Shackle Secure Bike Lock Set with 40 Inches Flex Steel Security Cable and Mounting Bracket

Bike U Lock with Security Cable, Beauty Star 16mm Heavy Duty Bicycle Lock U Lock Shackle Secure Bike Lock Set with 40 Inches Flex Steel Security Cable and Mounting Bracket #ad - 【durable all-weather protection】beauty star bike u-lock with eco-friendly pvc cover for good looking and resists corrosion from water, dust and dirt to prolong the life of your lock. 【Simple storage】convenient high-quality abs mounting bracket means the lock goes with your bike, no extra packing required fits 25-35mm bike tube you buy one bike u-lock and get one free mounting bracket value for your money. 【Easy and strong to lock your bike】this bike lock with 16mm heavy duty u shackle to lock and go locking your bike and your wheels with 7mm x 40 inches flex cable, fast and easy with our quick, no-hassle system great bike safety tool. 【Amazing convenience and security】the bike u-lock comes with 3 keys one of them you can use in daily life and the other two you can keep at home as spare keys in case of losing one. 【Warranty and customer service】please do not hesitate to contact us firstly if you have any question or problem we promise replacement or full refund if any quality issues, strive for 100% customer satisfactory rest assured.

 

OnGuard Bulldog ATB 5011 Bicycle Bicycle U-Lock #ad

OnGuard Bulldog ATB 5011 Bicycle Bicycle U-Lock

OnGuard Bulldog ATB 5011 Bicycle Bicycle U-Lock #ad - 127mm (50″) wide crossbar provides more space for locking atbs and scooters. Rounded design and centered keyway eliminates pry points 5 laser cut keys, 1 with a led micro-light. M-cylinder resists all attacks from picking, pulling or drilling. X2 power double bolt locking mechanism locks shackle on both sides. Hefty 13mm (051″) hardened steel shackle resists cutting, prying and jacking.

 

Mini Bicycle U-lock with Transit Frame Mount Bracket Stainless Steel Keys Electrostatic Coating Anti Theft Technology High Security Hardened Bike Keeper Rust ResistanceBest Waterproof Cylinder #ad

Mini Bicycle U-lock with Transit Frame Mount Bracket, Stainless Steel Keys, Electrostatic Coating, Anti Theft Technology, High Security Hardened Bike Keeper, Rust Resistance,Best Waterproof Cylinder

Mini Bicycle U-lock with Transit Frame Mount Bracket, Stainless Steel Keys, Electrostatic Coating, Anti Theft Technology, High Security Hardened Bike Keeper, Rust Resistance,Best Waterproof Cylinder #ad - ✅Anti-theft protection capacity of 14mm hardened, high-strength performance zinc alloy shackle stainless steel makes any cutting or unlocking attempts and leverage attacks to your head-open-design lock helpless. ✅100% satisfaction or your money back if this rustproof bicycle u-lock isn’t every bit as fantastic as we say it is, simply return it to us within 30 days for a full refund. ✅The electrostatic coating and pvc coating lining on the “u” and the transit compact frame bracket respectively offer a serious protection to the lock itself, extend its life and keeps your bike paint from scratching. ✅the durable, waterproof and impact-resistant cylinder is strongly reinforced by rotating dust cover and corrosion-free steel of the crossbar, plus its compact size for easy transportation and fitting in a backpack or a bag when not being in use. ✅Two “i” style stainless steel keys strengthened by two separated little cute high-intensity flashlights for after-dark use, and replaceable battery turn your manipulation towards the lock within a blink of an eye.

 

Lumintrail LK20708 Combination 14mm Bicycle U-Lock with Mounting Bracket and Optional 4-foot Braided Steel Security Cable Black Lock Only #ad

Lumintrail LK20708 Combination 14mm Bicycle U-Lock with Mounting Bracket and Optional 4-foot Braided Steel Security Cable (Black (Lock Only))

Lumintrail LK20708 Combination 14mm Bicycle U-Lock with Mounting Bracket and Optional 4-foot Braided Steel Security Cable (Black (Lock Only)) #ad - 100% satisfaction guaranteed, industry leading lifetime warranty. Hefty 14mm hardened high-grade steel shackle resists cutting, prying, or jacking. Includes quick-release frame mounted multi-position carry bracket. Rubber-coated crossbar cover protects paint and finishes of our bike. 5 number resettable combination lock so you don’t have to worry about bringing your keys.





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