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The 8 Best bike brake mounts and adapters of 2025

Are you trying to find bike brake mounts and adapters among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling bike brake mounts and adapters on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 10 hours of research and did 41 bike brake mounts and adapters tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best bike brake mounts and adapters you can buy today

No. 1
DoThisAllDay Brake Bracket Adapter 2pcs(160/20mm & 160/31.8mm),Disc Brake Bracket Converter Bike Components & Parts
  • 【Material】These bike brake kits are made of premium steel,hard,durable and safe.
  • 【Application】Help normal bikes adapt into disc brake bike
  • 【Feature】Convenient to install and unload.Concise, suitable for various styles of bicycles
  • 【Size】Package include 2 packs of brake bracket adapter,one is 31.8mm,another is 20mm(160/31.8mm & 160/20mm)
  • 【Warm Tips】Pay attention:it needs to be used with disc brake .Service:If you are unsatisfied with it, please contact us. We will solve it immediately
No. 2
Kathlen Cycling Brake Bracket Adapter 1pcs Road Bike Disc Brake Mount Adaptor for 180mm 200mm 203mm disc Rotor Brake Caliper 74mm PM Mountain Bike Fork Bicycle Frame
  • ?TOP QUALITY?:Made of high quality aluminum alloy, anti-corrosion and not easy to deform.the bike disc brake adaptor is durable for long service life.
  • ?Intertiol Standard?: Feature in CNC process finish, delicate and practical.Fine processing surface, perfectly decorate your bicycle, making your bike more attractive.
  • ?Appropriate Size?:It is compatible for Front IS/POST 160mm, Front IS/POST 180mm, Front IS/POST 203mm, Front POST/POST 180mm, Front POST/POST 203mm, Rear IS/POST 140mm, Rear IS/POST 160mm, Rear IS/POST 180mm, Rear IS/POST 203mm, Rear POST/POST 180mm, Rear POST/POST 203mm.
  • ?Useful bicycle Accessories?:With low profile design, lightweight and durable.It is necessary for cyclists, practical and practical, and can be converted into ordiry bicycle disc brakes.
  • ?Bike PM Bracket Mount Clamp Package include?:Comes with 2 bolts, 1pcs Bike Disc Brake Adaptor,easy to install and disassemble.
No. 3
BUCKLOS PM/is Front Rear 180/203mm Disc Brake Caliper Mount Adapter Gear Parts Accessories, CNC Machined Aluminum Alloy Rotor Adapter with Bolts
  • Compatibility:You need to confirm your front fork and frame type before purchasing. For front and rear wheel IS to PM, 160 mm rotor to 180/203 mm rotor
  • CNC Machined: Aluminum alloy mount adapter adopts CNC machining technology, which is sturdy and durable and has a long service life
  • Suitable for Most Brands: Fits all brands such as shimano, tektro, hope, magura, promax, hayes, formula, quad, etc
  • Easy to Install: Bucklos disc brake mount caliper adapter has 2 bolts and 4 washers.Installation is very convenient
  • Tip: The adapters are not universal and may not be suitable for all bicycle frames. Some frames may need to be used with washers. Please ensure that this product is suitable for your bicycle before placing an order
No. 4
JooFn Disc Brake Caliper Mount Adapter 20mm Post Mount for 180mm Brake Caliper
  • Post Mount Adaptor.
  • CNC machined anodized aluminum alloy.
  • Use for install 200mm 203mm rotor caliper on 180mm PM post; also use for install 180mm rotor caliper on 160mm PM post.
  • Compatible with 74mm fork/frame post mount.
  • Package included: 1pcs Post mount adapter, 2pcs mount bolts with spacers whashers.
No. 5
JooFn Disc Brake Caliper Mount Adapter is to PM for Front 180mm Rear 160mm
  • Compatible with: Front 180mm, Rear 160mm.
  • Made of Super Strength and Light Alloy.
  • For Front wheel IS to PM, 160 rotor to 180 rotor; Rear wheel IS to PM, 140 rotor to 160 rotor.
  • Designed for Avid, for Shimano, for Hayes, etc, MTB Disc Break system.
  • Bolts and washers are included.
No. 6
JooFn Disc Brake Caliper Mount Adapter IS Front 203mm Rear 180mm
  • The disc brake mount is used on the B-pillar front fork collocation with a 203mm disc rotor. The disc brake mount is used on the rear fork of the B-pillar frame collocation with 180mm discs rotor.
  • Made of super strength and light alloy.
  • For IS front & rear wheel. Bolts and washers are included.
  • Designed for Avid, for Shimano, for Hayes, etc, MTB Disc Break system.
  • NOTICE: This is not a universal adapter, isn't perfect suitable for all bicycle frame. Some of bicycle frame models need to be used with washers. Please make sure that the product is suitable for your bicycle before buying.
No. 7
DQITJ 2 Pack Brake Bracket Adapter MTB Bicycle Mounting Holder 20mm and 31.8mm Disc Brake Bracket Bicycle Components (160mm)
  • SIZE: Package of 2, 20mm and 31.8mm Disc Brake Bracket
  • MATERIAL: Made of premium metal material, perdurable, sturdy and safe
  • FEATURE: Easy to install and disassemble, convenient for carrying and using
  • APPLICATION: Refiting normal bicycles to updated into disc brake bicycles
  • GENTLE REMINDER: Only compatible with disc brake pad, please confirm before buying
No. 8
LQ Industrial Bicycle Accessories Flat Mount Disc Brake Adapter Bicycle Flat Caliper to Flat Mount Hydraulic Disc Brake Adapter Front Adapter F140 F160 Shared
  • Packing: 1 set, material: aluminium alloy and metal screws.
  • Superb craftsmanship and high precision help to deliver optimum performance, allowing direct replacement of old or damaged parts.
  • Sturdy, lightweight, wear-resistant, corrosion-resistant, durable, not easy to fade, long service life, can be used for a long time.
  • Simple structure, easy to operate, easy to install and dismantle.
  • Mounting hole spacing is 34mm(1.34inch)/70mm(2.75inch) for 140 and 160mm discs for bikes.
No. 9
Qjaiune 0.87 Inch / 22mm Mountain Bike Disc Brake Frame Adapter Mounting Holder, Bicycle Disc Brake Conversion Brackets Suitable for BMX MTB
  • ✿Bicycle Disc Brake Adapter: This MTB disc brake adapter can transform ordinary bicycles into disc brake bicycles. The inner diameter of the modified ring is about 0.87" / 22mm. It is very suitable for cyclists and DIY enthusiasts.
  • ✿High-Quality Material: BMX disc brake conversion is made of high-quality metal, durable and beautiful in design.
  • ✿Adjustable Bracket: The BMX disc brake adapter has an adjustable bracket design to meet the modification needs of road bikes of different sizes.
  • ✿Wide Application Range: Disc brake mounting holder is an indispensable modification accessory for bicycles lacking disc brakes, suitable for road bikes, mountain bikes, BMX, MTB.
  • ✿About Service: We are committed to providing customers with high-quality products. If within 30 days you are not 100% satisfied with the product, please feel free to contact us, we will within 24 hours provide you with a satisfactory solution.
No. 10
Bicycle Bike Freewheel Threaded Hubs Disk Disc Brake Rotor 6 Bolt Flange Adapter 44MM, 2 pcs/Pack
  • CNC made to precise dimension
  • High strength to transit the brake power
  • Aluminiun Alloy, Light weight of 15g
  • Thickness : 7.5mm
  • 2 pcs of 44mm flange adapters. (Please check and verify the dimensions on listing pictures before puchasing)
No. 11
Hapivida Flat Mount Disc Brake Adapter, 160mm Rear Bicycle Flat Caliper to Flat Mount Disc Brake Mount Adapter Bicycle Accessory
  • Aluminum Alloy Material - The bike disc brake bracket converter is made of high quality aluminum alloy, which is durable, wear resistant and can be used for a long time.
  • Simple Operation - Simple structure, simple to operate, easy to install and disassemble. Without any difficult requirements even though you use it for the first time.
  • Practical Accessories - Exquisite workmanship and high accuracy help to provide the best performance. It can directly replace old or damaged parts.
  • Exquisite Appearance - The fine treatment of the appearance makes the converter look more exquisite and optimizes the appearance of the bike.
  • Stable Performance - Professional manufacturing, craftsmanship and high accuracy help to provide stable performance to meet your various needs.
No. 12
LQ Industrial Disc Brake Mount Adapter 160mm Rear Mountain Bike Disc Brake Caliper Mount Adapter for Road Bike Brake Caliper
  • Packaging: 1 set, material: aluminum alloy+metal screws
  • Simple structure, easy operation, easy installation, and disassembly. Even if you are using it for the first time, there are no difficult requirements
  • Durable, lightweight, wear-resistant, durable, non-fading, and long service life
  • The installation screws are M5 specifications, with exquisite craftsmanship and high precision to provide optimal performance, allowing for direct replacement of old or damaged parts
  • Installation hole spacing of 34mm (1.34in) suitable for 160mm discs
No. 13
BBR Tuning Billet Aluminium Disc Brake Adapter - Disc Brake Caliper Bracket - Bicycle Disc Brake Conversion - Rear Disc Brake Adapter Kit
  • PRECISION MACHINED: The BBR Tuning Billet Aluminum Disc Brake Caliper Bracket adapter undergoes meticulous machining processes, ensuring every detail is finely crafted to exact specifications. This precision results in a seamless fitment onto your bike frame brakes, minimizing any potential play or misalignment that could affect brakes performance. Whether you're tackling rugged terrain or cruising through urban streets, the precision machining of this disc brake adapter bicycle guarantees reliable and consistent braking control.
  • ENHANCED DURABILITY: Crafted from aerospace-grade billet aluminum, this disc brake adapter bracket offers unparalleled strength and durability, capable of withstanding the rigors of demanding riding conditions. The high-quality rear disc brake adapter kit material not only resists corrosion and rust but also provides exceptional resistance to heat and friction generated during braking. This ensures that the bicycle disc brake conversion maintains its structural integrity over time, offering long-lasting reliability and peace of mind for your bicycle parts and components
  • IMPROVED BRAKING PERFORMANCE: By securely mounting the MTB rear disc brake conversion kit to the bike frame, the disc brake adapter optimizes the transfer of braking force from the lever to the brake rotor. This results in enhanced stopping power and precise modulation, allowing you to confidently navigate steep descents, tight corners, and sudden obstacles with ease. Whether you're racing downhill or commuting in heavy traffic, the improved braking performance afforded by this bike disc brake ensures safe and controlled stopping whenever you need it
  • UNIVERSAL COMPATIBILITY: Engineered to accommodate a wide range of bike frame adapter and disc brake calipers, this bicycle disc brake conversion kit offers universal compatibility and versatility for various cycling setups. Whether you're retrofitting your existing mountain bike disc brake mount with a disc brake spacer system or building a custom rig from scratch, the BBR Tuning Billet Aluminum disc brake adapter seamlessly integrates into your setup, making installation straightforward and hassle-free
  • SLEEK DESIGN: Beyond its functional benefits, the BBR Tuning Billet Aluminum Disk brake adapter t boasts a sleek and stylish design that adds a touch of elegance to your bike's aesthetic. The smooth contours, polished finish, and attention to detail not only complement the overall look of your mtb frame bike but also reflect the superior craftsmanship and quality engineering behind this component. Whether you're showcasing your bike at a competition or simply cruising around town, the sleek design of this bicycle disk brake conversion kit sets your ride apart and makes a statement about your commitment to performance and style
SaleNo. 14
PACYTION Disc Brake Adapter 160mm, Front & Rear Disc Brake Caliper Mount Adapter Rotor Adapter,Aluminium Alloy CNC Bike Post Mount to Flat Mount with Bolts,Disc Brake Bracket Converter
  • 【Product Function】 This disc brake adapter can help you install the roadbike caliper on the mountain bike frame (It can help you install a brake with a hole distance of 34mm/0.0013inch into a base with a hole distance of 74mm/0.0029inch), both suitable for the fork and frame.
  • 【High-quality】Made of aluminum alloy CNC, and the surface has been anodized,our disc brake conversion seat can be used for a long time.You will get a brake adapter and 4 screws(2 screws secure the caliper to the disc brake adapter, and 2 screws secure the disc brake adapter to the bike frame).
  • 【Compatibility】Only Works with rotor sizes 160mm,meanwhile,requires minimum 25mm between top of screw hole to the frame.It can be installed only when the base height is higher than 25mm/1 inch.Please confirm the size of your rotor and the distance between the screw hole and the frame before purchasing.
  • 【Professional Pre-sales Consulting Services】If you can't sure if it is suitable, you can provide pictures of your calipers, frame and front fork, we will help you confirm.
  • 【Lifetime Guarantee】We provides a lifetime guarantee on this bike part. If you have any problems when using this post to flat mount, don't hesitate to contact us via Amazon message system, we will solve for you immediately.
No. 15
Micro Trader 160mm Front Rear CNC Disc Brake Adapter Caliper Post Mount
  • Fit for 160mm front and rear disc brakes, one for each.
  • High quality aftermarket ultra light weight construction CNC machined alloy disc brakes adapters with low profile design for use with hydraulic or mechanical brakes
  • International standard is and post mount pm fitting with bolts
  • Fits all brands such as shimano, tektro, hope, magura, promax, hayes, formula, quad, etc.
  • 2 Bolts and washers are included
No. 16
MAGT Bike Disc Brake Holder, Bicycle Disc Brake Bracket Mount Adapter Aluminium Alloy Disc Brake Adapter for 140/160/180/203mm Rotor (DS-06)
  • 【PREMIUM QUALITY】Bike disc brake holder is made of high quality aluminum alloy material, strong and durable, to ensure the reliability and safety of long-term riding.
  • 【EXQUISITE CRAFTSMANSHIP】The surface of DS06 models bracket mount adapter is finely treated, which is not only technically trustworthy, but also can beautify the appearance of your bike.
  • 【LIGHTWEIGHT DESIGN】Brake adapter weighs only about 24-38 grams (0.8-1.3 ounces), which will not increase the burden on your bike and keep the riding experience light.
  • 【WIDELY APPLICABLE】Disc brake adapter universal design is compatible with all kinds of mountain bikes and road bikes.
  • 【GUARANTEE】If you are not satisfied with the product you received, you can email us at any time. We will reply you at the first time to help you solve the problem.
SaleNo. 17
SHIMANO Centerlock to 6-Bolt Rotor Adapter Black, One Size
  • Material: [conversion plate] steel, [lockring] alloy
  • Attachment Type: [hub] centerlock
  • Compatibility: [rotor] 6-bolt
  • Manufacturer Warranty: 2 years
No. 18
LT Easiyl 1 Set Bike Brake Caliper Mount Adapter Bike Post to Flat Mount Adapter with Screw Kit Bicycle Disc Brake Mounting Bracket for Mountain Bike Road Bike, Black
  • Made of aluminum alloy, durable and practical to use, ensuring safe and efficient braking.
  • This adapter is specifically designed to convert the mounting specifications of a mountain bike to that of a road bike caliper, allowing for a smooth installation of disc brakes.
  • Suitable for 160mm/180mm disc sizes, this conversion-seat enables easy conversion between different disc sizes for optimal brake performance.
  • Easy to install, the packaging includes countersunk screws and hexagon socket screws. Installation can be completed without any hassle.
No. 19
BQPOLING Adjustable Mountain Bike Disc Brake Bracket Converter Frame Adapter Mounting Holder (20mm)
  • Material:metal Color:black Interior Diameter(Optional): 20mm/0.79", 31.8mmm/1.25" (Approx.)
  • Refitting bracket can refit normal bicycle to update into disc brake bicycle
  • It is adjustable,and the bracket can be adapted from normal bicycle application into disc brake bicycle.
  • It is pretty convenient for outdoor cycling, which is a necessity for cyclists.
  • Features: Durable, Easy to Use, Bike Accessory
No. 20
WHYHKJ 20mm Disc Brake Caliper Mount Adapter is to PM for Front 180mm Rear 160mm (1 x Bicycle Disc Brake Adapter + 2 x Screws + 2 x Spacers)
  • Package includes: 1 piece bicycle disc brake adapter, 2pcs screws, and 2pcs spacers.
  • For Front wheel IS to PM, 160 rotor to 180 rotor; Rear wheel IS to PM, 140 rotor to 160 rotor.
  • Excellent adapter made of super-strength and light alloy, durable and easy to use.
  • Exquisite surface: The surface of this bicycle disc brake adapter is exquisite, and the hand feels smooth. The classic black and white color scheme can match most bicycles.
  • Note: This is not a universal adapter, and it is not perfect for all bicycle frames. Certain bicycle frame models need to be used with washers. Please make sure that the product is suitable for your bicycle before buying.

How to choose a good bike brake mounts and adapters

Does the idea of finding a fantastic bike brake mounts and adapters make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in bike brake mounts and adapters. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top bike brake mounts and adapters products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top bike brake mounts and adapters on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top bike brake mounts and adapters brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top bike brake mounts and adapters based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the bike brake mounts and adapters were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good bike brake mounts and adapters, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your bike brake mounts and adapters.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting bike brake mounts and adapters for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our bike brake mounts and adapters. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what bike brake mounts and adapters should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on bike brake mounts and adapters.