








🔐 Lock in your ride’s safety and never look back!
The Kryptonite Kryptolok Standard U-Lock combines a 12.7mm hardened steel shackle with a double deadbolt locking mechanism to deliver robust protection against cutting and leverage attacks. Bundled with a 10mm x 4ft braided steel cable and a patented FlexFrame-U mounting bracket, it offers versatile security and convenient transport. Rated 6/10 on Kryptonite’s security scale, it’s ideal for urban and suburban cyclists seeking reliable, quick-stop theft defense backed by Anti-Theft Protection and a Lifetime Warranty.






| ASIN | B06XCLTVPQ |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #17,372 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #11 in Bike U-Locks |
| Brand | Kryptonite |
| Color | Black & Steel |
| Control Method | Touch |
| Controller Type | Hand Control |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,883) |
| Date First Available | March 1, 2017 |
| Finish | Powder Coated/Painted |
| Finish Type | Powder Coated/Painted |
| Global Trade Identification Number | 00720018001966 |
| Included Components | 2 Stainless Steel Keys |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 2.91 pounds |
| Item dimensions L x W x H | 4.02 x 4.02 x 9.02 inches |
| Item model number | 001966 KryptoLok STD & KryptoFlex 410 |
| Lock Type | Keyed Lock |
| Manufacturer | Kryptonite |
| Material | Alloy Steel |
| Model Name | KryptoLok STD & KryptoFlex 410 |
| Number of Pieces | 1 |
| Part Number | 1966 |
| Pattern | LOCK |
| Product Dimensions | 4.02 x 4.02 x 9.02 inches |
| Recommended Uses For Product | Bicycle Security (Urban/Suburban) |
| Shape | Rectangular |
| Size | 4" x 9" 12.7mm & 10mm x 122cm |
| Special Feature | Anti-Theft, Heavy Duty |
| Special Features | Anti-Theft, Heavy Duty |
| Style | Standard_w_Cable |
| UPC | 720018001966 |
| Warranty Description | Limited Lifetime Warranty |
N**N
It’s great
The product you are showing is a Kryptonite brand U-lock, most likely a Kryptolok model, which includes an extra cable and a carrying bracket. Kryptonite Kryptolok U-Lock with Cable Review The Kryptonite Kryptolok is one of the most recognized bike locks due to its combination of security, durability, and ease of use. Here is a detailed review: Design and Construction The Kryptolok U-Lock is designed to be tough and reliable. The main body of the U-lock is made of hardened steel, making it difficult to cut with hand tools such as bolt cutters. Its size is suitable for locking both the bike frame and a wheel, providing excellent protection in urban or high-risk areas. Extra Cable The package includes a flexible steel cable that can be used to secure the front wheel or any additional accessories, adding an extra layer of security. While the cable isn't as robust as the U-lock, it's a useful addition to protect various bike components. Locking Mechanism The lock features a double locking system that secures both ends of the U-bar, increasing its resistance to twisting attacks. It also comes with two keys, which is handy in case you lose one. Carrying Bracket The included bracket allows the lock to be carried on the bike frame without any problems, which is ideal for cyclists who prefer not to carry the lock in a backpack or bag. It's easy to install and keeps the lock secure during the ride. Pros: • High resistance to cutting and theft attempts. • Includes an additional cable for added versatility. • Easy to transport thanks to the bracket. • Good balance between price and security. Cons: • The weight can be a bit high, although this is normal for locks of this type. • The cable is not as secure as the U-lock for protecting more expensive components. Final Verdict The Kryptonite Kryptolok is a solid choice for those looking for a high-quality, high-security lock for their bike, especially in combination with the additional cable. It is ideal for urban areas where the risk of theft is higher.
B**T
Great lock! Use WD40 and teflon chain lube if it gets stuck/hard to turn key
This lock is so good. I'm coming from the Evolution model which I loved and secured my bike, but someone stole the entire rack it was locked to and the price went up so I went with this model lock instead. The mounting adapter that goes onto your bike is great! I keep the lock clipped to it as I ride around, the key goes on my key ring and it fits well and keeps my bike secure. I did have some trouble using the key or undoing the lock, so I sprayed some WD40 on the part that comes apart and in the keyhole. Then I used teflon dry bike chain lube on the same parts and in the keyhole, put the key in there and turned it a bunch. Now it works perfectly and is easy to lock or unlock! If you need a solid U-Lock with a bike frame mount - THIS IS THE ONE!
A**S
Great!
Great product!
J**.
Best for good neighborhoods.
Good if you’re not in a high crime area.
M**8
Appears durable, maybe not best size for Lectric XP 3.0 though
We mounted these to our Lectric XP 3.0. Because of the awkwardness of the ebike frame, we should have went with a wider and/or longer lock. It isn't long enough to really lock a wheel real good, and isn't wide enough to secure the step through mid frame. This would be a good secondary lock for the XP 3.0, but not the primary. The supplied mount works great and keeps the lock in place when we travel.
I**D
Kryptonite
Standard kryptonite bike lock is heavy duty
M**X
Bike Lock that Secures Your Mind
One of the most user friendly locks I've seen that leaves you without worrying if your bike would be stolen. Even though the width of the bar is thin it seems very dense which might help in case an unexperienced thief tries to break it. Unlocking this bike with the key that is given is easy and doesn't require that much of a struggle. All in all, its an affordable lock that gives you more than what you pay for.
J**E
Good product
Lock is great and tough, I just wish my town invested in racks with larger loops so I could actually use the cable to attach my bike to the secure stands.
R**S
La marca Kriptonite es una de las mas importantes y con gran experiencia en seguridad , en este caso para las bicicletas nos ofrecen un candado en forma de U muy seguro, resisten y funcional, manejando un precio accesible por el vendedor, se los recomiendo bastante ya que ofrece un alivio al dejar su bicicleta, claro tomando en cuenta aspectos de la localidad donde se encuentran, el lugar donde la encadena etc, pero es imponente para cualquier persona de lo ajeno, un aspecto a tomar es que cuando lo comiencen a usar, colóquenle afloja todo o dw40 para que no haya roces con la llave y la entrada esto por lo nuevo del articulo.
C**N
Cet antivol semble solide. A l'usage le U est un peu court pour bien attacher un VAE à un point fixe. Le câble permet d' y arriver mais c'est probablement moins sur qu'avec le U.
A**R
Safest lock out there, comes with 2 keys and with holder to be mounted on the bike frame
T**2
I bought the previous version of this cheaper U-lock from Kryptonite back in 2011. I live in a city where bike thefts are extremely common and yet my bicycle (a Nishiki hybrid) was never stolen. Unfortunately my Kryptolok developed the key jam issue and no amount of lubricant or even using the spare key helped. I therefore went for this newer model which now has a Gold rating instead of a Silver rating of the earlier model. I was pleasantly surprised that the bracket had been improved as with the earlier model I always had issues with detaching the lock from it. This new bracket is more adjustable, easier to tighten and the lock detaches effortlessly. The U-lock itself is nicer as now the key hole is at the the center of the lock which means you are less likely to put too much pressure on the key when locking and unlocking. The key hole cover is also much easier to use as its just a small cover you slide on top of the key hole. I did think about buying a slighly more expensive and secure model but in my opinion this is probably the best value bike lock you can find (the general opinion at least in my location seems to be that U-locks are better than any other lock type and Kryptonite is usually more durable than Abus or some other brand). Highly recommended for the price!
M**L
Flexibelt bra cykellås.
Trustpilot
2 months ago
2 weeks ago