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The 8 Best bottom bike brackets and accessories of 2025

Are you trying to find bottom bike brackets and accessories 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 bottom bike brackets and accessories 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 20 hours of research and did 29 bottom bike brackets and accessories 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 bottom bike brackets and accessories you can buy today

No. 1
Bike Bottom Bracket Kit Steel Bottom Bracket Set Cups & Caged For Solid CrankBearings
  • 【Practical】Made of material, this Bike Bicycle Bottom Bracket BB Cup Bearing Set is and practical to use. It ensures long-lasting performance.
  • 【Complete Set】The set includes both frame cups and a set of 5/16" caged bearings. It also includes 1 fixed c, 1 adjustable c, washers, and lock nut. Everything you need in package.
  • 【Compatibility】This bottom bracket is designed to fit mountain bikes that use a solid 1 piece crank. It can also fit 3 piece cranks that use a large shell bottom bracket. Versatile and compatible with various bike types.
  • 【Standard Size】The frame cup shell size is 5mm, ensuring a proper fit for your bike. Additionally, the approximate outside diameter of the bearing cages is 44mm, providing stability and smooth operation.
  • 【Easy Installation】Installing the bottom bracket is hassle-free. Simply follow the included instructions and you'll have it set up in no time. Enjoy a hassle-free installation process.
No. 2
Haidong Bike Bottom Bracket Cable Guides Bike Anti-Friction Bottom Brackets Black Bike Anti-Friction Bottom Bracket Bicycle Accessories YF007-3-2PCS
  • Bike bottom bracket cable guide is made of high quality ABS material, strong and practical, high durability, not easy to damage, crack and fade, long service life.
  • The double hole design of the bottom bracket cable guide can accurately calibrate the cable to the transmission, ensuring the accuracy of installation and improving the practical experience.
  • The bike cable guide is mainly used for wiring the shifting cable under the bicycle frame, which can make the guide rail reduce friction and avoid adverse effects.
  • The bike anti-friction bottom bracket is installed, which is very convenient and quick to use. It is equipped with special screws, which are installed on the frame below the bottom bracket, so that the gear cable has a low friction surface.
  • Bike cable guide overall solid fine work, is to guide the front and rear shift/brake system between the brake and shift line important components, smooth action, small friction.
SaleNo. 3
Wheels Manufacturing Pressfit 30 Bottom Bracket Threaded Together Alloy Black Bike Pack Accessories
  • One of the world's largest suppliers of high-quality bicycle derailleur hangers, small parts, repair parts, and specialty tools
  • All of our products are made to exact tolerances with the highest quality materials
  • Manufactured in United States
  • Package Dimensions: 4.75" L X 2.4" W X 2.35" H
SaleNo. 4
SOONHUA Bottom Bracket Tapping Tool Set Bike Frame Bottom Bracket Tapping Accessories BC1.37 * 24T
  • 1.37 x 24 TPI right hand tap and 1.370 x 24 TPI left hand tap.
  • The tapping tool is used for cleaning and lubing after removing the bottom bracket.
  • Sharp and without any burrs, featuring smooth tapping.
  • Aluminum alloy material, anti- rust, ensuring durability and stability.
  • The screw tap is replaceable, has long service life.
No. 5
ThinkTop Bike Headset Cup and Bottom Bracket Press Installation Tool Durability and Removal for MTB Road Bike Bicycle Repair Accessories Bearing Installer
  • Double-sided Plane Thrust Bearing: Installation time-saving and labor-saving, hold the CNC knurled design handle with both hands and slowly apply pressure during installation. Pay attention to observe whether the headset or bottom bracket is tilted. It is recommended to install only one side at a time as well.
  • Stepped Pressure Block Design: The reverse side is used to install the press-in bottom bracket, the sinking table designed is wider function and it will to avoid crushing the bearing during installation.
  • Materials: The thread rod is made of harden stainless steel, the press mount and handles made of CNC anodized surface aluminium alloy.
  • Size: Length of the thread rod is about 22.5 cm/8.86 inch, diameter is 12 mm/0.47 inch. Headset tool set'weight is about 485g
  • Usage: This bike headset tool is special designed for bike headset or bottom bracket installation, universal mountain bike/road bike or other bikes, and it will make your job done easily and professional.
No. 6
VBESTLIFE BB386 24mm Mountain Road Press Fit Bearing Bottom Brackets Cranksets BB Bottom Bracket Cycling Accessory
  • [High-quality materials]--- The bottom bracket of this is made of high-quality aluminum alloy and plastic cement material, which is strong and durable.
  • [Simple to use]--- This bottom axle is easy to install and easy to use, and the press-fit design can improve rigidity.
  • [Powerful]--- The central axle of this is fully functional, with high strength, high hardness and not easy to deform.
  • [Applicable Model]--- The length of the BB bottom axle of this is suitable for a frame with a length of 86.5mm / 3.41in.
  • [Wide range of applications]--- The bottom bracket is compatible with 24mm cranks and is suitable for SRAM (24mm can be converted to 22mm using a conversion tube), FSA, Prowheel, etc.
No. 7
MAEATHOO Professional Bicycle Bottom Bracket Install and Removal Tool Kit, Bike Bottom Bracket Remover Bike Removal Tool Kit for Bb86 / Pf30 / 92/386
  • [Installing For Most Models] - Suitable for removing BB86/BB30/BB91/BB92/PF30 press-fit type bottom brackets, and installing most hollow threaded bottom bracket bearings.
  • [Suitable Bearings] - Suitable bearings for 6805 (25x37x7), 6806 (30x42x7).
  • [Preferred Bicycle Tool] - Great installation and removal tool kit for your bike bottom bracket.
  • [High Quality Materials] - Constructed of aluminum alloy and stainless steel, very durable. Great installation and removal tool kit for your bike bottom bracket.
  • [Divers Choices] - The functions of the simple version is the similar to the professional version and most accessories are the same. The professional version is equipped with stainless steel handle that makes it easier and stable for installing.
No. 8
Leewoth 3Pcs Bike Bottom Bracket Cable Guides Shifter Road Bike Anti-Friction Bottom Bracket Bicycle Accessories
  • Package Content: You will get 3pcs Bike Bottom Bracket Cable Guides.
  • Premium Material: Bicycle bottom cable guide is made of plastic and metal screws, durable, environmentally safe, long service life.
  • Easy to use: The bike anti-friction bottom bracket is installed, which is very convenient and quick to use. It is equipped with special screws, which are installed on the frame below the bottom bracket, so that the gear cable has a low friction surface.
  • Good design: Dual position installation can make the cables around the derailleur align accurately, It is a vital part for guiding the brake and shifter wire between front and rear shifting/braking system.
  • Accurate matching: The double hole design of the bottom bracket cable guide can accurately calibrate the cable to the transmission, ensuring the accuracy of installation and improving the practical experience.
No. 9
LQ Industrial Bike Cable Guide 2PCS Black Anti Friction Road Bikes Frame Housing Bike Bottom Bracket with Screws Cable Guide Line Tube Housing Bicycle Accessories YF007-3 Bike Cable Holder
  • Packing: 2PCS, Material: Plastic + Metal Screws
  • Size: 40x28mm/1.57x1.1inch.
  • Sturdy, durable, not easy to fade, long service life.
  • Mounts on the frame below the bottom bracket to provide a low friction surface for the gear cable.
  • It is an important part that guides the brake and shift lines between the front and rear shift/brake systems.
No. 10
BUCKLOS Bike Square Taper Bottom Bracket - 68/80/90/100/110/120x110.5 113 116 118 122.5 127 140 152 156 166 174mm Bicycle BSA Brackets for Mountain/MTB/Road/Fat Bike/Ebike
  • 【Long Service Life】Bucklos bottom bracket is made of high-quality materials, sturdy and durable, with minimal maintenance
  • 【Widely Compatible】Compatible with 68/80/90/100/110/120mm BSA bike thread bottom. The recommended size is for reference only, please purchase according to the original size, and please use BB tools to install and replace the bottom bracket
  • 【CNC Precision Thread】CNC precision thread, finely crafted& easy to install. Can connect bicycles well and reduce energy loss
  • 【Integrated System】The integrated system of this square taper bottom bracket can protect the frame, provide stronger power output, and has better quality and lighter weight compared to ordinary bottom brackets, making it a good accessory for bicycles
  • 【Super-Accurate Bearings】Sealed bearings provide smooth operation and no noise during long-term cycling. Comes with two waterproof and dustproof hex screws to improve service life
No. 11
Micro Traders 2 Sets Bottom Bracket Cups Replacement Pressfit Cups 5/16" Caged Bearings Bottom Bracket Screwed Races Accessories for Beach Cruiser Lowrider
  • Package : You will get 2 sets bottom bracket cups(include 4x pressfit Cups, 4x 5/16" caged bearings, 4x bottom bracket screwed races, 2x locking washer, 2x locknut , 2x spacer).
  • Bearings and cups for one-piece crank.
  • Fits on most bikes such as beach cruiser, lowrider, chopper bike frames, most old school BMX's, many modern BMX's and some kids bicycles.
  • Measure the diameter of bottom bracket shell before shoping, confirm product size.
  • Material : The bottom bracket cups is made of metal, strong and sturdy.
No. 12
Create idea 2Pcs Bike Bottom Brackets Bike BB Axis Bottom Bracket Washer Aluminum Alloy Bicycle BB Adapter Bike Accessories for Mountain Road Bike
  • This adapter inserts in to the left hand non drive side BB cup. HTII to SRAM GXP Bottom Bracket Adaptor.
  • This BB shim simply reduces the inner bearing race diameter from 24mm to 22mm. It will not change or alter any other dimension of a bottom bracket.
  • The adapter ring adopts aluminium alloy material, high strength and anti-rust,wear-resistant and durable.
  • Fit for various bikes, can effectively loosening or repair your bike.
  • Package includes 2 pieces bottom bracket adapter.
No. 13
PZRT 2pcs Conversion Kit Crank Set MTB Bicycle Bikes Crank Wheel Extractor Bottom Bracket Bicycle Accessories
  • Made of high-quality materials.
  • Surface rustproof treatment.
  • Including pins gaskets and nut.
  • It is suitable for fixing the crankshaft of bicycles, strollers and tricycles.
  • We are committed to providing the best products and services. If you are not satisfied, please contact us.
No. 14
Bicycle Bottom Bracket Tool - Bottom Bracket Removal Install Tool Compatible with Shimano Hollowtech II/BB9000, BBR60,12X46MM - BB Remover with Crank cap wrench (FIT HOLLOWTECHII)
  • 【PROFESSIONAL BOTTOM BRACKET REMOVER TOOL】 - Kit your toolbox out with our professional Bike Bottom Bracket bearing extractor providing improved precision as well as reduced slipping to ensure stress free maintenance to remove and fit your Bikes Bottom Bracket.
  • 【COMPATIBILITY】- The 16-Notch bottom bracket tool is installing and removing 16-notch external bearing bottom bracket cups with an outside diameter of 41mm. The Bottom bracket install/ removal tool is compatibility with Shimano XT MT800 and Ultegra BBR60 bottom brackets. Also fits other 16-notch 41mm bottom bracket cups.
  • 【COMFORTABLE AND SLIP FREE HANDLE】 - Bottom bracket wrench tool with rubber coated handles ensure your hands don't slip during use and provide a sure grip when removing the toughest Splined Bottom Brackets. The handle is long enough to provide strong leverage for even less effort.
  • 【BUILT TO LAST】 - High quality and durable heat-treated steel with chrome plating ensures remains true and does not round through years of use. Product dimensions - overall length 30cm / 11.8 inches
  • 【QUALITY SERVICE】- Come with a Crank cap wrench For install and remove the crank arm dust cap compatible with Shimano 8 Teeth Internal Splines Hollowtech II,and if you have any problems or questions after you receive it, you can contact us at any time, we are happy to help you and give you a satisfactory solution. Let you shop with confidence.
SaleNo. 15
Bike Ball Crank Bearing Stainless Steel 1/4 inch x 9 Balls Bike Crank 4Pcs Replacement Mountain Bike Parts Repair Accessories for Bicycle Crank Bottom Bracket
  • 【Product Size】Bearing dimensions: outer diameter of 29mm or 1.14 inches, inner diameter of 18.2mm or 0.72 inches, and a ball diameter of 1/4 inch.
  • 【Product Material】This bearing is constructed from high-quality 304 stainless steel, features a smooth ball that is resistant to rust and wear, ensuring durability.
  • 【Bike Accessories】This stainless steel ball bearing is securely fitted within the retainer and serves as a bicycle component specifically designed to replace the crank bearing.
  • 【Applications】Suitable for replacing bicycle crank bearings across various bike types, including mountain bikes, low-speed bikes, and more.
  • 【Package Contents】 2PCS of bike wheel ball frame bearings.
No. 16
Jaceyon Bike-Ball-Bearing-Retainer, Bicycle-Ball-Bearings, 5/16" x 9-Balls-Bike-Crank - 4 Pcs Replacement Mountain Bike Parts Repair Accessories for MTB Bicycle Crank Bottom Bracket
  • 【Dimensions and specifications】:OUTER DIAMETER: 1.74 inch/44.5, INNER DIAMETER: 1.28 inch/32.5mm, BALL DIAMETER: 5/16 inch. Please confirm whether this size is suitable for your bicycle before you buy them!!!!!!!!!!!!!!
  • 【Application:】: This kind of ball bearing stainless steel ball inlaid in the retainer design,It is a bicycle parts, it's suitable for replacing the crank bearing of the bicycle.
  • 【Material】: This ball bearing retainer made of steel, high quality, durable and high intensity.
  • 【Widely usage】: This beads rack for bike parts replacement, suitable for ordinary bicycles, mountain bikes, adult bicycle, lowrider bikes, stretch bicycles.
  • 【Satisfaction guarantee】: Your purchase is fully protected when you order today. If you are not satisfied with with our products, contact us any time, We will get you back within 24 hours try our best to make things right.
No. 17
Alta Bike Bottom Bracket Set, Multiple Colors and Sizes (Chrome, Ball Retainer: 5/16 x 7)
  • Available Colors: Chrome, Black, Gold
  • Available Sizes: 5/16 x 7, 5/16 x 9
  • Sold as Set of 9 Pieces
  • For 1 PC Crank
  • Fits Most Beach Cruiser, Lowrider, Chopper Bike Frames
No. 18
SHIMANO BB-MT501 English Bottom Bracket - English, 68/73mm, Fits Hollowtech II Spindle, Black
  • English (BSA) threaded bottom bracket
  • For use with MTB
  • Defined Color: Black
  • Aluminum threaded cups
No. 19
DONSP1986 2" Cup Bike Conversion Bottom Bracket Set, Bicycle Bottom Cup Ball Bearing Kit and 128mm Axle
  • Material: steel.
  • The bottom bracket is made of metal, high strength and long-lasting, solid and durable for you to use.
  • Measure the diameter of bottom bracket shell before shopping, if it is exactly 2", then bottom bracket bearings set should fit.
  • Package including: 1 set BB Bottom Bracket Kit (bb cup , axle and arms(pedal arms are not included)).
  • Fits on most bikes such as beach cruiser, lowrider, chopper bike frames.
No. 20
Enajucy Bike Headset Press Tool - Bicycle Headset Bearing Press-in Tool - Bike Headset Cup and Bottom Bracket Press Installer Accessories (Orange with 1 Thrust Bearing)
  • High Quality Material: Made of high-quality aluminum alloy , electroplating and anodized, durable and wear-resistant, detachable handle, anodized surface, high gloss, light weight. .
  • Design:The orange one is with 1 thrust bearing. The red one is with 2 thrust bearing. Ball bearing design makes it more stable while using, labor-saving operation and will not harm your bicycle frame.
  • Function: This bicycle bearing press tool is necessary because it provides a secure fit when installing the headset. This ensures that the headset does not become loose or move during riding, which could cause serious injury.
  • Size:The thread of the bolt is 0.47 inch (12mm) diameter (nominally 12mm), length of the bolt about 265mm (10.4 inch),works with BB shells up to 135mm wide
  • Fit for Most Bike :This bike headset press tool is typically designed to fit most standard bike frames, including road, mountain, and BMX bikes. However, some press tools may be specific to certain types of frames, so it is important to check the specifications of the particular tool before purchasing.

How to choose a good bottom bike brackets and accessories

Does the idea of finding a fantastic bottom bike brackets and accessories 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 bottom bike brackets and accessories. 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 bottom bike brackets and accessories 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 bottom bike brackets and accessories 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 bottom bike brackets and accessories 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 bottom bike brackets and accessories 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 bottom bike brackets and accessories 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 bottom bike brackets and accessories, 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 bottom bike brackets and accessories.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting bottom bike brackets and accessories 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 bottom bike brackets and accessories. 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 bottom bike brackets and accessories 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 bottom bike brackets and accessories.