Best Kryptonite Bike U Locks in 2026
Daisy
Last Updated: Jul 17, 2026
Daisy
Last Updated: Jul 17, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| OWEMGE DIRECT | 8.70 | ✅ | ✅ | ✅ |
3mm Hardened Max Performance Steel Shackle Resists Hand Tools, Bolt Cutters, and Leverage Attacks; 10mm Steel Looped Cable For Additional Security.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
Interior Locking Dimensions: 3.25" x 7" Cable Length: 4'
Key Safe Program; Kryptonite will ship your first 2 keys for free, globally, in the event you lose them
Anti-Theft Protection Offer; Up to $2,500 Reimbursement
Includes FLEXFRAME-U BRACKET providing convenient multi-location u-lock transport
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Via Velo | 9.87 | ✅ | ✅ | ✅ |
✔️HIGH-SECURITY & WEATHERPROOF CERTIFIED BY SOLD SECURE – This U-lock has been independently tested and certified by UK Sold Secure |Test Bicycle Category:SS104:2020|Certificate:2090, a leading testing and certification organization for security products. The 14mm hardened steel construction provides a strong and durable barrier against theft and harsh weather conditions.
️ ✔️ 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 to lock and go! Locking your bike and your wheels with 10mm x 180cm cable, fast and easy with our quick, no-hassle system. Great bike safety tool
✔️ 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 and the other you can leave at home in case the trouble when you lose one carelessly
✔️ SIMPLY INSTALLING BRACKET ON YOUR BIKE – Convenient high-quality mounting bracket means your lock goes with you, Our bracket is suitable for bike tube:20-42mm. Pls refer to our picture to install the bracket Value for your money
✔️ 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 service. If you are not satisfied with it, you get a full refund unconditionally. Rest assured
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Via Velo | 9.87 | ✅ | ✅ | ✅ |
✔️HIGH-SECURITY & WEATHERPROOF CERTIFIED BY SOLD SECURE – This U-lock has been independently tested and certified by UK Sold Secure| Test Bicycle Category:SS104:2020-Silver| Certificate:2090, a leading testing and certification organization for security products. The 15mm hardened steel construction provides a strong and durable barrier against theft and harsh weather conditions.
✔️ EASY AND STRONG TO LOCK YOUR BIKE – The bike lock with 15mm x7.5 inch U shack to lock and go! Locking your bike and your wheels with 10mm x 1.8 m (6 ft) cable, fast and easy with our quick, no-hassle system. Great bike safety tool
✔️HEAVY-DUTY BIKE U LOCK WITH CABLE: This bike u-lock has an extra thickness of 0.6-inch and the U-shape size is 11”x6”, it was also made of HRC55 Rockwell super-hardness stainless steel fully coated with weatherproof PVC and rubber. The extension cable of 6-foot long and 0.4-inch thickness would provide extra protection to both your bike and helmet
✔️U Lock Features Extra Long, Heavy Duty Design Extra long u lock with woven steel cable is perfect for securing larger bike frames, two bikes and to a larger variety of bike stands and posts.
✔️ 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 service. If you are not satisfied with it, you get a full refund unconditionally
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| OTTO DesignWorks Official | 6.08 | ✅ | ✅ | ✅ |
More Convenient U-LOCK - From the makers of OTTOLOCK, the SIDEKICK brings innovation to the traditional U-Lock with a compact, lightweight design that effectively deters opportunity theft without weighing you down. Simple to use and to carry, the portable SIDEKICK easily fits in many backpacks, bags, or pockets.
Lightweight Bike Lock - At only 750 grams (1.65 lbs), the SIDEKICK allows you to lock a single tube to a post or pole at a fraction of the weight of a traditional U-Lock. The opening measures 2.75” x 5.75” (7cm x 14.5cm). Each lock comes with 3 keys
Protect Your Frame - The body of the SIDEKICK is coated in high quality silicone that won’t scratch or damage your bike frame. Made with double-shackle 12mm hardened steel and an antirotation deadbolt for security and durability.
Versatile Security - Use the SIDEKICK on its own or with a secondary lock depending on the length of your stop and location.
Easy-To-Use - The SIDEKICK comes with three keys, and the compact size and bright color options make it great for kids and new riders who want to protect their bikes.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Cadence Cycle Sports | 8.64 | ✅ | ✅ | ✅ |
This High Performance Folding Lock is made of special 3mm thick hardened ABS Steel bars and is uncuttable to provide Maximum Security for your bike in any location!
This folding bicycle lock can easily mount to your frame, it's light weight design makes it secure and easy to ride with. Better than any other chain, cable, combination u lock accessories out there!
4-Digit resettable combination lock system. This foldable keyed bike lock is comparable to top brands such as kryptonite, abus, etronic, sigtuna, Amazon and seatylock.
If this Revere Folding Lock is not the best you've ever owned - some say it is heavy, but that means quality - just send it back and get a 100% refund. Revere USA stands by its products.
Revere USA - USA based brand, all design and engineering is done in the USA. USA based warehouse and American english speaking customer service representatives will respond to you within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ROCKBROS LLC | 9.92 | ✅ | ✅ | ✅ |
【 High Quality U Lock】:ROCKBRO bike U lock is made of 0.84inch (21.4mm)alloy steel( including 0.36inch silicone cover). The Lock features zinc alloy C grade lock cylinder, Which is leveraging-resistant, cutting-resistant, and drill-resistant. Also, the lock is able to resist 12 tons of cutting force. Even a smart thief , cannot do anything about it
【 Loop Cable &Versatile Use】:Comes with a 3.94 ft double looped ends steel cable, which has t PVC shell. The whole diameter of the cable is 0.39inch. There are 3 rust-resistant copper keys that have complex serpentine slots, keys are not easy to be coppied. This lock is strong to keep your bike ,sccoter or motorcycle safe
【Fully Protection】: This bike lock features a hardened steel body and double locking shackle for superior cutting and prying resistance. The lock crossbeam has passed multiple quenching heat treatment processes to improve the hardness and strength, effectively resist any violent damage
【 Portable Size】:The size of the bike lock is 7.87 *6.3inch. Comes with a mounting bracket that is suitable for all circular seat post in diameter ≤1.38 inch(35mm). With the portable size, you can put the bike u lock into your bag or mount it on the seat post of your bike
【 Easy to Install】: Convenient mounting bracket ensures safe and compact storage when cycling, the lock does’t need to pack your lock in a separate carry case or knapsack. The silicone cover of u lock will protect your bike from scratches and it will prolong the life of this u lock
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Kryptonite | 55 |
| Via Velo | 2 |
| Ottolock | 1 |
| Revere Bicycles | 1 |
| Rockbros | 1 |
| Vva | 1 |
We've carried out a comprehensive analysis of 80,820 reviews on bike u locks kryptonite, using our selection criteria to identify the best options in the sports apparel & equipment. Our findings reveal that most customers typically select bike u locks kryptonite priced around $75.72, with top brands including kryptonite and via velo and ottolock
Our team of expert editors reviewed these high-quality items and handpicked the top 6 bike u locks kryptonite for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the sports apparel & equipment category. These include amazon.com, owemge direct, zimas studio llc, amazon global store uk, wega market, tedd's throve, 365 cycles, kibaron and brands cycle and fitness and pipeline24 .
We are dedicated to assisting our users in finding the right u-locks Products based on their needs, saving them considerable time when choosing which bike u locks kryptonite to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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