20 Best U Lock Mounting Bracket [2024]

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

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1 Kryptonite Transit Flexframe-U Bicycle Bracket , Black Kryptonite Transit Flexframe-U Bicycle Bracket , Black
2 SeatyLock Bike U Lock Mount Holder - Heavy Duty Frame Mounting Bracket Kit for All Mason Model... SeatyLock Bike U Lock Mount Holder - Heavy Duty Frame Mounting Bracket Kit for All Mason Model...
3 MEETLOCKS Bike U Lock with Strong Cable, Heavy Duty Combination Bicycle Lock Mounting Bracket and... MEETLOCKS Bike U Lock with Strong Cable, Heavy Duty Combination Bicycle Lock Mounting Bracket and...
4 Efoxcity Bike U Lock with Cable Bike Lock Heavy Duty Bicycle U-Lock with Mounting Bracket for Road... Efoxcity Bike U Lock with Cable Bike Lock Heavy Duty Bicycle U-Lock with Mounting Bracket for...
5 PENTAGON Bike U Lock Mount Holder - Multi Angular 360 Degree Adaptor for D Locks and ULocks -... PENTAGON Bike U Lock Mount Holder - Multi Angular 360 Degree Adaptor for D Locks and ULocks -...
6 Bicycle Lock mounting Bracket Universal Bike Frame U Lock Fixed MTB Accessories Bicycle Lock mounting Bracket Universal Bike Frame U Lock Fixed MTB Accessories
7 Bike U Lock,20mm Heavy Duty Combination Bicycle u Lock Shackle 4ft Length Security Cable with Sturdy... Bike U Lock,20mm Heavy Duty Combination Bicycle u Lock Shackle 4ft Length Security Cable with...
8 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...
9 ROCKBROS Bike U Lock, Heavy Duty Anti Theft Bike U Lock with Cable Silicone Cover (Max 22.5MM Bike U... ROCKBROS Bike U Lock, Heavy Duty Anti Theft Bike U Lock with Cable Silicone Cover (Max 22.5MM Bike...
10 ROCKBROS U Lock Bike U Lock with Cable Heavy Duty Bike Lock Bicycle U Shackle 21mm U-Lock 4 ft Cable... ROCKBROS U Lock Bike U Lock with Cable Heavy Duty Bike Lock Bicycle U Shackle 21mm U-Lock 4 ft...
11 AKM Bike Lock 18mm Heavy Duty Combination Bicycle U Lock Shackle 6ft/1800mm Cable with Mounting... AKM Bike Lock 18mm Heavy Duty Combination Bicycle U Lock Shackle 6ft/1800mm Cable with Mounting...
12 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...
13 Thinvik Bike U-Locks Heavy Duty Anti Theft 12mm x1.2m (48in) Steel Cable 18mm Shackle.Bicycle U-Lock... Thinvik Bike U-Locks Heavy Duty Anti Theft 12mm x1.2m (48in) Steel Cable 18mm Shackle.Bicycle...
14 Lumintrail LK20708 Combination 14mm Bicycle U-Lock with Mounting Bracket and Optional 4-Foot Braided... Lumintrail LK20708 Combination 14mm Bicycle U-Lock with Mounting Bracket and Optional 4-Foot...
15 ZUKKA U Lock Bike-Heavy Duty Bicycle ULock,16mm Shackle and 1200mm Strong Cable with Mounting... ZUKKA U Lock Bike-Heavy Duty Bicycle ULock,16mm Shackle and 1200mm Strong Cable with Mounting...
16 ABUS Zubehör USH 540, 18576 Mount ABUS Zubehör USH 540, 18576 Mount
17 In-gauge Bike U Lock with Cable Heavy Duty Bicycle U-Lock,14mm Shackle and Mounting Bracket with... In-gauge Bike U Lock with Cable Heavy Duty Bicycle U-Lock,14mm Shackle and Mounting Bracket with...
18 AKM Bike U Lock 18mm Heavy Duty Bicycle U Locks Anti-Theft Motorcycle Lock with Keys and Mounting... AKM Bike U Lock 18mm Heavy Duty Bicycle U Locks Anti-Theft Motorcycle Lock with Keys and Mounting...
19 Seagram Lock for Bike [A Tribute to The Masterpiece], Bicycle Lock with 22.5mm/0.9in Shackle |... Seagram Lock for Bike [A Tribute to The Masterpiece], Bicycle Lock with 22.5mm/0.9in Shackle |...
20 Bike U Lock - Sigtuna Bike Lock Heavy Duty Anti-Theft with 4ft/1.2m Cable, Bicycle U Lock with... Bike U Lock - Sigtuna Bike Lock Heavy Duty Anti-Theft with 4ft/1.2m Cable, Bicycle U Lock with...
Bestseller No. 1
Kryptonite Transit Flexframe-U Bicycle Bracket , Black
  • Mounts quickly and easy
  • Supports the transportation of the most common size u-locks
  • Compatible with 13mm & 16mm round shaped shackles
  • 360 DEGREE ROTATION allows for the ability to micro-adjust
  • Heavy-duty SOFT STRAP SYSTEM contours to bike frame
Bestseller No. 2
SeatyLock Bike U Lock Mount Holder - Heavy Duty Frame Mounting Bracket Kit for All Mason Model...
  • PRO FRAME MOUNT FOR SEATYLOCK MASON MODELS ONLY - Ultimate Combination of Cool Style & Heavy Duty Security. Professional Durable Lock Carrier...
  • FULL ATTACHMENT KIT WITH ADJUSTABLE ACCESSORIES - Master Set with Specialized Tools Clamps Clips Straps & Screws for Best Install & Universal Fit....
  • FLEXIBLE FIT FOR FREESTYLE PLACEMENT - Portable ULock Mount Fits Under or Over Handlebars, High or Low on Frame & Adjusts with Ease. Switch & Change...
  • UNIQUE SMART DESIGN FOR QUIET RIDE - Cut the Rattle! Super Quiet Anti Rattle Mounting Bracket for Electric Ebikes E-bikes Mountain & Standard Bikes...
  • EASY INSTALL YET SAFE & SECURE - Easy to Install Tough Tool for Weatherproof Water Proof Element Rust & Corrosion Resistant Attack Protection ....
Bestseller No. 3
MEETLOCKS Bike U Lock with Strong Cable, Heavy Duty Combination Bicycle Lock Mounting Bracket and...
  • ---Outer SIZE:160x245MM. ---.Shackle Dia: 13.5mm,Bracket Fits: Dia 36-40mm.Steel Cable:10mm*1200mm (0.32inch*3Fts)
  • ---Harden Steel Shackle With Soft Rubber Cover.
  • ---Easy To Use Bracket Can Smooth Work On bikes
  • ---High Security M-Key Locking Mechanism With Anti-dust Cover.
  • ---Rekey Service Supplied. ??ATTENTION: Due to the exposing under the rain/sun, please drip some lubricating oil into the key hole to keep the lock...
Bestseller No. 4
Efoxcity Bike U Lock with Cable Bike Lock Heavy Duty Bicycle U-Lock with Mounting Bracket for Road...
  • Sturdy and Durable: Heavy duty bicycle U lock is made of hardened max-performance steel shackle resists cutting and leverage attacks.
  • Easy and strong to lock your bike:The bike lock with 14mm U shack to lock and go! Locking your bike and your wheels with 10mm x 1200mm cable, fast and...
  • Design & Performance: Silica gel layer coated protect the d-lock bike lock prevent scratched. Waterproof bike lock with mounting bracket, no extra...
  • Amazing Convenient and Security : The bike U-lock come with 3 keys, one of them you can take and use in daily life and the other you can leave at home...
  • Large-sized :U locks expand your locking options for you, bike racks, street signs, traffic lights, and railings are all usually accessible with the...
Bestseller No. 5
PENTAGON Bike U Lock Mount Holder - Multi Angular 360 Degree Adaptor for D Locks and ULocks -...
  • ULTIMATE FRAME MOUNT FOR PENTAGON D LOCKS - Pro Heavy Duty Durable Holder for ULocks. Secure Portable Mounted Carrier for U-Lock Theft Prevention...
  • UNIQUE MULTI ANGLE 360 FIT FOR EASY PLACEMENT - Device Fits Low or High on Frame. Attachment Goes Over or Under Handlebars. Change or Switch it Up...
  • CLASSIC MASTER KIT WITH ADJUSTABLE TOOLS - Accessories Set & Tools Included for Best Fit. Screws Links Clamps Straps & Clips for Safe Rattle Free Anti...
  • WATERPROOF WEATHERPROOF TOUGH PROTECTION - Professional Water Dirt Weather Rust Rain & Element Proof Equipment for Theft Deterrents. Corrosion...
  • SUPER FLEXIBLE SMART DESIGN - Ultra Universal Shape Covers Standard 25 - 60MM Tubes. Easy Install & Adjust for Flex Protection. Cool Combination of...
Bestseller No. 6
Bicycle Lock mounting Bracket Universal Bike Frame U Lock Fixed MTB Accessories
  • Bicycle lock is a must for bicycle that can protect your bicycle from being stole.
  • Use for bicycle lock support,apply to wire lock.
  • High intensity,easy to install,install on bicycle seatpost.
  • Durable,waterproof,wearproof and convenient to place lock.
Bestseller No. 7
Bike U Lock,20mm Heavy Duty Combination Bicycle u Lock Shackle 4ft Length Security Cable with Sturdy...
  • 【Premium Heavy Duty Bike Lock】 This bike 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 11.42 × 6.3 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. 8
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.
Bestseller No. 9
ROCKBROS Bike U Lock, Heavy Duty Anti Theft Bike U Lock with Cable Silicone Cover (Max 22.5MM Bike U...
  • HEAVY DUTY SAFE ANTI THEFT: ROCKBROS bike u lock with cable is made of great quality steel and subjected to high temperature vacuum heat treatment,...
  • HIGH QUALITY U LOCK: High level lock core adopts precise structure and unique key to prevent technical opening. With the lock dust cover and high...
  • 1.2M/4Ft Steel Cable: This bike u lock comes with a 1.2M/4Ft double looped end steel cable. If need more space, you can tie the bike to fence or post...
  • MOUNTING BRACKET: The bike u lock size: 8.27*4.33inches/21*11cm. A mounting bracket can fasten the U bike lock and take it away at easily, convenient...
  • STURDY & DURABLE: The heavy duty bike lock is solid and reliable, covered with a heavy silicone material that keeps from scratching your bike, more...
Bestseller No. 10
ROCKBROS U Lock Bike U Lock with Cable Heavy Duty Bike Lock Bicycle U Shackle 21mm U-Lock 4 ft Cable...
  • 【 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...
  • 【 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...
  • 【Fully Protection】: This bike lock features a hardened steel body and double locking shackle for superior cutting and prying resistance. The lock...
  • 【 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...
  • 【 Easy to Install】: Convenient mounting bracket ensures safe and compact storage when cycling, the lock does’t need to pack your lock in a...
Bestseller No. 11
AKM Bike Lock 18mm Heavy Duty Combination Bicycle U Lock Shackle 6ft/1800mm Cable with Mounting...
  • SERIOUS SECURITY: This bike lock package contains a 18mm thick U lock, a flexible cable and 2 Velcro. The Lengthening cable can lock more bicycles at...
  • STRONG: Strong locking, Alloy steel, Hardened steel and have double bow hitch in the body of the anti-theft. Resistant to cutting, breaking, sawing...
  • HIGH QUALITY: The surface of the lock is made of environmentally friendly paint to do the sheath, to protect the cable surface. It is non-toxic,...
  • MULTI-FUNCTION: Expand the locking area,more widely used, more convenient,applicable to bicycles, motorcycles, baby carriages,Ladder, barbecue...
  • DUST COVER AND CONVENIENT: U lock hole position with dustproof cover, protection lock hole, prevent rust and dust entry, protect and extends lock...
Bestseller No. 12
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...
Bestseller No. 13
Thinvik Bike U-Locks Heavy Duty Anti Theft 12mm x1.2m (48in) Steel Cable 18mm Shackle.Bicycle U-Lock...
  • 【Anti-Theft】The lock cylinder is made of zinc alloy, more anti-drilling. The unlocking method is double-door unlocking, more higher anti-theft...
  • 【Sturdy&Durable】Thinvik Bike U Lock which is cut-resistant,made of 18mm hardened max-performance steel shackle and eco-friendly silica gel,anti 12...
  • 【Multi-Locked 】The unlocking method is double-door unlocking, more higher anti-theft coefficient than single-door unlocking.Length 4ft Thick 12mm...
  • 【Portable U lock】The weight of this U-shaped lock is enough to protect your bicycle, but it is light enough to be carried easily. It can be fixed...
  • 【Fully Equipped 】A free mount bracket included in package,easy to install,Can freely and easily placed U-lock,take up no space. Bike lock set with...
Bestseller No. 14
Lumintrail LK20708 Combination 14mm Bicycle U-Lock with Mounting Bracket and Optional 4-Foot Braided...
  • Hefty 14mm hardened high-grade steel shackle resists cutting, prying, or jacking
  • 6 number resettable combination lock so you don't have to worry about bringing your keys
  • Rubber-coated crossbar cover protects paint and finishes of our bike
  • Includes Quick-release frame mounted multi-position carry bracket
  • Includes double looped 4ft 12mm-thick braided cut resistant steel cable for securing front wheel or accessories
SaleBestseller No. 15
ZUKKA U Lock Bike-Heavy Duty Bicycle ULock,16mm Shackle and 1200mm Strong Cable with Mounting...
  • EXCELLENT THEFT-PROOF DESIGN:The heavy duty U Lock is 0.63 in (16mm) diameter braided steel and 47.24 in (1200mm) long strong cable double combo, for...
  • HIGH QUALITY:This U Bicycle Lock is made of durable hardened high-grade steel for resistance against. Both the surface and the lock beam are made of...
  • CONVENIENCE AND SECURITY :The bike U-lock comes with 3 keys. You can take one of them to use in daily life and the others you can leave at home in...
  • EASY TO INSTALL: With a sturdy mounting bracket means that your lock will be carried with you; the one-button release design makes it easy to use....
  • MULTIPURPOSE:U lokc is suitable for most bicycles, and it can also be used as a door lock and box lock at home.Any questions can be contacted at any...
Bestseller No. 16
ABUS Zubehör USH 540, 18576 Mount
  • Item Package Weight: 0.396 lb
  • Item Package Length: 15.4 cm
  • Item Package width: 10.2 cm
  • Item Package Height: 6.6 cm
SaleBestseller No. 17
In-gauge Bike U Lock with Cable Heavy Duty Bicycle U-Lock,14mm Shackle and Mounting Bracket with...
  • ✔️ DURABLE ALL-WEATHER PROTECTION – In-Gauge 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,250mm x 150mm U shack to lock and go! Locking...
  • ✔️ AMAZING CONVENIENCE AND SECURITY - 3 keys for convenience! The bike U-lock comes with 3 keys. One of them you can take and use in daily life...
  • ✔️ SIMPLE STORAGE - Convenient high-quality mounting bracket means your lock goes with you, no extra packing required. Fits 20-42mm bike tube. You...
  • ✔️CUSTOMER SERVICE: 2-year return free applies to U lock for US, CA, UK, EU Cyclists, 90-day money back policy, 24-hour online customer service....
Bestseller No. 18
AKM Bike U Lock 18mm Heavy Duty Bicycle U Locks Anti-Theft Motorcycle Lock with Keys and Mounting...
  • SERIOUS SECURITY: This bike lock package contains a 18mm thick U lock, A lock holder and two keys. AKM team specializes in making locks, giving you a...
  • STRONG: Strong locking, Alloy steel, Hardened steel and have double bow hitch in the body of the anti-theft.Resistant to cutting, breaking, sawing and...
  • HIGH QUALITY: The surface of the lock is made of environmentally friendly paint to do the sheath, to protect the lock surface. It is non-toxic,...
  • MULTI-FUNCTION: Expand the locking area,more widely used, more convenient,applicable to bicycles, motorcycles, baby carriages,Ladder, barbecue...
  • DUST COVER AND CONVENIENT: U lock hole position with dustproof cover, protection lock hole, prevent rust and dust entry, protect and extends lock...
SaleBestseller No. 19
Seagram Lock for Bike [A Tribute to The Masterpiece], Bicycle Lock with 22.5mm/0.9in Shackle |...
  • 💡【Seagram Lock-A Tribute to the Masterpiece】Inspired by Seagram Building in New York designed by modernist architect "Ludwig Mies van der...
  • 🛡️【Exceed Military-grade Destroy Protection】Seagram Lock features the 22.5mm/0.9in thickness steel shackle, that even the largest...
  • 🛡️【1 Billion Key Variations Hold Thieves Back】Adopted the latest 217 shaping process, there are 1 Billion Key Variations on the patent...
  • 🛡️【Safe→Safer→Safest】Comed with a 1.2M/4Ft steel cable, which helps to extend the 'lockable area' from the strong U-Lock up and around...
  • ❤️【Your Reliable Bicycles Guardian】Seagram Lock-More Minimalist Than Ever yet Protective As Always. With Seagram Lock for bike, you can get a...

Having trouble finding a great u lock mounting bracket?

This problem is well understood by us because we have gone through the entire u lock mounting bracket research process ourselves, which is why we have put together a comprehensive list of the best u lock mounting brackets available in the market today.

After hours of searching and using all the models on the market, we have found the best u lock mounting bracket for 2023. See our ranking below!

How Do You Buy The Best U Lock Mounting Bracket?

Do you get stressed out thinking about shopping for a great u lock mounting bracket? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching u lock mounting bracket, which is why we have assembled a comprehensive list of the greatest u lock mounting bracket available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for u lock mounting bracket that you consider buying. Your questions might include the following:

  • Is it worth buying an u lock mounting bracket?
  • What benefits are there with buying an u lock mounting bracket?
  • What factors deserve consideration when shopping for an effective u lock mounting bracket?
  • Why is it crucial to invest in any u lock mounting bracket, much less the best one?
  • Which u lock mounting bracket are good in the current market?
  • Where can you find information like this about u lock mounting bracket?

We’re convinced that you likely have far more questions than just these regarding u lock mounting bracket, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for u lock mounting bracket, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible u lock mounting bracket. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an u lock mounting bracket buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available u lock mounting bracket currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of u lock mounting bracket has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an u lock mounting bracket?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your u lock mounting bracket.
  5. Customer Ratings: Number ratings grade u lock mounting bracket objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their u lock mounting bracket.
  7. Product Quality: You don’t always get what you pay for with an u lock mounting bracket, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an u lock mounting bracket is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining u lock mounting bracket information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding u lock mounting bracket is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the best u-lock bike mounting system?

A: The Huldit is another u-lock bike mounting system that utilizes velcro straps. It’s a simple design, but it’s efficient and works well. The straps have soft rubber on the side that faces your frame to avoid scratching your frame and to prevent slippage. This bike lock holder works on a variety of u-locks including the New York Fahgettaboudit lock.

Q: How much does a U lock for a bike cost?

A: Bike U Lock with Cable – Via Velo Bike Lock Heavy Duty Bicycle U-Lock,14mm Shackle and 10mm x1.8m Cable with Mounting Bracket for Road Bike Mountain Bike Electric Bike Folding Bike 4.5 out of 5 stars13,407 $38.86$38.86

Q: How much is a clamp bracket lock for a bike?

A: Onguard Clamp Bracket Lock 3.8 out of 5 stars214 $7.95$7.95 Get it as soon as Fri, Jan 7 FREE Shipping on orders over $25 shipped by Amazon More Buying Choices$5.99(4 new offers) SIGTUNA Bike Locks – 16mm Heavy Duty U Lock with U-Lock Shackle and Bicycle Lock Mount Holder + 1200mm Steel Chain Cable Bike Lock

Q: Where should I mount my u-lock?

A: You have the option to mount your u-lock wherever you want on the frame as long as it’s out of the way of any moving parts. Some people chose to attach to the top tube and others prefer the seat tube. Huldit created a short film on how to install this system onto your bicycle. You can view it here.