10 Best

U Locks

of May 2024

  1. Product Highlights
    • Multi-functional: this kryptonite bike lock is ideal to secure your bicycles, sports equipment, gates and fences, tool boxes & ladders, grills & lawnmowers, skateboards, truck bed and more
    • Combo safe program: register your unique 4-digit combination code on our website and our customer service team will be able to help, should you forget your combination
    • Lifetime warranty and customer service: kryptonite is committed to providing our customers with high quality products, ensuring full satisfaction. if you are experiencing any problems with your product, please reach out to our customer experience team. we will work to solve your issue as quickly as possible. we provide our locks with a limited lifetime warranty so you c...
    • Durable design: this anti-theft bike u lock features a 12mm hardened steel shackle that provides high security against theft. this combo u-lock includes an easy to use 4-digit resettable combination and no keys for you to lose
    • Portable size: this is a standard size bicycle u lock which is great for many lock-up scenarios. size interior locking dimensions are 4" x 8" and exterior locking dimensions are 6.5” x 9.5”
    • Anti-theft protection offer (atpo): up to $500 reimbursement upon registration. kryptonite stands behind its products by providing an anti-theft protection offer on specific locks. created by kryptonite in 1978, the anti-theft protection offer is a program that reimburses registered customers for a specific monetary amount in the event their bicycle/motorcycle is stolen...
  2. Product Highlights
    • Easy and strong to lock your bike: the bike lock with thickness(including rubber casing):18mm,11.42 in (290mm) x 6.97 in (177mm) u shack to lock and go! made of high quality chromium manganese titanium, which make it super hard to be destroied. dual latch locking mechanism outlasts any bike theft. greatest bike safety tool!
    • Amazing three keys & back-up key services : u lock comes with three durable stainless steel keys, you can carry one for daily basis, others at work/study as a backup in case the trouble when you lose carelessly. globally, extra keys will be shipped after you contacting customer service in the event you lose them all.
    • Quality assurance & warranty : heavy duty bike ulock can protect your bicycle from theft, we still recommend placing it in a designated bicycle parking lot or in a place where you can see it, since no lock is 100% safe. sportneer products are backed by a one-year warranty to ensure quality service.
    • Super high-security u lock with art-certified: sportneer heavy duty bike u lock has been independently tested and certified by dutch-based art organization. bicycle lock can withstand up to 9.24t tensile strength, 8.28 t of cutting, and a torque of 1.5 knm (equal to a person of 153kg picking the lock on a one-meter lever). the hardness of hrc60.2-61.5 is high enough to ...
    • 6ft/180cm cable for easy & wide use : the steel wire with a diameter of about 12mm is sturdy enough to greatly improve security performance. you can lock it in any bicycle parking scene by using the included cable! secure your bike / helmet / wheels to bike racks, fences, poles and more!
    • Simply install & convenierntly carry : heavy duty anti theft bicycle lock is equipped with a high-quality highly adaptable mounting bracket, whick makes your lock goes with your bike everywhere. our bracket is suitable for bike post: 30-65mm (not for flat tube). please refer to pictures or instructions for bracket installation.
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