Search

*Disclaimer: Tossions earns a commission from qualifying purchases.

The 8 Best bike bottom brackets of 2024

Are you trying to find bike bottom brackets 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 bottom brackets 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 26 hours of research and did 52 bike bottom brackets 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 bottom brackets you can buy today

No. 1
SHIMANO UN300 BOTTOM BRACKET ENGLISH 68x122.5mm SQUARE TAPER
  • Fits JIS square-taper cranksets
  • Adapter material: Aluminum
  • SHIMANO quality/performance cartridge bearing square bottom bracket
  • Better chainline stability with chain line stabilizer
No. 2
SHIMANO BB-MT501 English Bottom Bracket - English, 68/73mm, Fits Hollowtech II Spindle, Black, (EBBMT501B m)
  • English (BSA) threaded bottom bracket
  • For use with MTB
  • Defined Color: Black
  • Aluminum threaded cups
No. 3
Mimoke Square Tapered Bottom Bracket BSA Innenlager Bearing 68mm x 113mm 116mm 118mm 122.5mm 124mm 126mm (124)
  • Central bracket with square pin for 68 mm bike bottom. Quick and easy installation without adjustment.
  • The integrated system can protect the frame, higher power,it is better than the normal middle movement of the structure.
  • Fine workmanship,small dimensional error, 2 bearing precision wire design, which allows it to connect better to the bike arm
  • SEAL BEARING:Sealed cartridge bearing assembly - maintenance-free sealed cartridge protects against dirt, mud and water.
  • [Good Service]If you have any problems with this product. you can contact us at any time.
SaleNo. 4
Shimano SM-BBR60 Ultegra / FC-CX70 / 105 Hollowtech II Bottom Bracket
  • 14 g lighter than SM-BB6700
  • smoother than SM-BB6700 (50 % less friction)
  • small ball bearings keep weight low
  • bearing cups anodized
  • recommended for Ultegra FC-R8000, FC-6800, 105 FC-5800, Metrea FC-U5000, FC-CX70
SaleNo. 5
Shimano BB-UN300 Bottom Bracket - English, 73 x 123mm Spindle, Square Taper JIS
  • Crankarm fixing bolts sold separately
  • Hollow spindle
  • Spindle Interface Type: Square Taper JIS
  • Bottom Bracket Shell I.D.: 1.37
No. 6
D Dymoece Bicycle Bottom Bracket Bike Bottom Bracket BSA Innenlager Bearing 68mm for Square Tapered Spindle Crank
  • Size: 110.5mm/113mm/116mm/118mm/120mm/122.5mm/124.5mm/126mm
  • Sealed cartridge bearing assembly, suitable for 68mm frame shell
  • BSA integrated design, higher performance
  • Compatible with shimano BB-UN26 BB-100 BB-101 BB-300 square taper bottom bracket
  • Package list: 1 * square taper bottom bracket + 2 * screws
No. 7
Black Ops BMX Bicycle Bottom Bracket Set
294 Consomer Reviews
Black Ops BMX Bicycle Bottom Bracket Set
  • PRESS FIT: Bottom bracket cups
  • FOR ONE PIECE CRANKS: Will only work with one piece cranks systems
  • SEALED MECHANISM: Keeps out dirt and debris
  • SPECS: Weight: 315g Cup OD/Bearing OD: 51mm Spindle Type: OPC
  • TRUSTED BLACK OPS BRAND that stands for quality and durability
No. 8
KIEVODE Bike Bottom Bracket Tool - 16/24-Notch Cups, 39mm/41mm/44mm/46mm Sizes - Bicycle BB Wrench for Shimano, Sram, Truvativ, FSA, and Campagnolo (Style A)
  • STYLE A COMPATIBILITY: 16-Notch X 41mm - Fits for Shimano BBR60 (Ultegra 11-speed 6800 Series) and BB-MT800 (DEORE XT M8000 Series ) bottom brackets.
  • STYLE A COMPATIBILITY: 16-Notch X 44mm - Fits for 16-notch, 44mm diameter external bearing bottom bracket cups includes Shimano Hollowtech II, Campagnolo Ultra-Torque and Power Torque, FSA,GXP, Truvativ, and Phil Wood outboard bearing.
  • STYLE B COMPATIBILITY: 16-Notch X 39mm - Fits for Shimano XTR BB93 and Dura Ace BB9000 bottom brackets. 16-Notch X 46mm - Fits for OD 46mm, 24 teeth center shaft. For example SRAM, DUB, Race Face,Cinch, Rotor, BSA30, Zipp Vuma, Hawk Racing, BB3086, etc.
  • PREMIUM QUALITY: Made of high-strength aluminum alloy, tough will not rust and perfectly match the BB notches.
  • ABUNDANT SIZES: A and B two styles to choose from, a variety of sizes enough to meet your needs.
No. 9
Thinvik Bottom Bracket, BSA 68-73mm English for 24mm Spindle Crank,Compatible with Shimano Crankset
  • Material: Thinvik BSA Bottom Bracket characterize cold-forged and CNC-machined aluminum alloy cups, dual-labyrinth bearing covers and precision sealed bearings.
  • Compatibility: Designed for road bike and MTB, they are perfect match 24mm crank spindle.(Not for Sram GXP 22mm,Dub 28.99mm, FSA and other brand 30mm spindle crank)
  • Shell width: Fit frames with 68/73mm bottom bracket shells
  • Thread: BC1.37-inch*24T L/R Threaded Connection design enhance lateral stability to avoid creaking sound
  • Warranty: We offer our clients one year warranty, if you have any problem with the product, feel free to contact us
SaleNo. 10
Thinvik Square Tapered Bottom Bracket - 68mm English BSA Compatible with Shimano BB-UN26/BB-300/BB-100/BB-101, 68mm x 108 110 113 116 118 122.5 127
146 Consomer Reviews
Thinvik Square Tapered Bottom Bracket - 68mm English BSA Compatible with Shimano BB-UN26/BB-300/BB-100/BB-101, 68mm x 108 110 113 116 118 122.5 127
  • 【Compatible With】Work for 68mm BSA bike thread bottom. Compatible with Shimano BB-UN26/BB-100/BB-101/BB-300.Please purchase according to the original length, the length error is applicable within 2mm.108/110/113/116/118/122.5/127mm for choose.
  • 【Superb Material】High class quality,the bottom bracket is solid and durable with a long service time.Sealed bearing assembly provide better sealing and lubrication performance.
  • 【Protect Bike Frame】Integrated System of this square taper bottom bracket can protect the frame, more power output, it's better than ordinary structure bottom bracket. The weight is very light and does not impose an extra burden on the bicycle.
  • 【Save Effort】The square taper bottom bracket has fine workmanship, precision threads can be better connected, 2 Bearings structure makes the spindle more flexible and less labor-intensive.
  • 【Professional Service】We provide perfect customer service, you can buy with confidence. If you have any questions about our products, you can feel free to contact us.
SaleNo. 11
Zreneyfex Square Taper JIS Bottom Bracket 68 X110mm/123mm/127mm for Mountain Bike Replace BB-UN26 (68 x 127mm)
  • Fit for BB-UN26 68*123, 68*127, 68*110mm Square Taper Bottom Bracket.
  • Interface: Square Taper, Shell Size: 68 mm, Bearings: Steel.
  • Super-accurate bearings promote smooth operation and longer use.
  • Package Includes 1pcs Square Taper Bottom Bracket.
SaleNo. 12
Shimano SM-BB52-D Bottom Bracket - English, Hollowtech II, Silver
  • Sealed cartridge bearings
  • Includes cups, bearings, and inner sleeve
  • Shimano P/N: ESMBB52D
  • Spindle Interface: Shimano Hollowtech II
No. 13
Bike Bottom Brackets Set Steel Bicycle Shaft Axie Bottom Brackets Fixed Steel Crank Square Hole Bottom Bracket 3S/3T/3P/5S Cycling Bearing Cages for MTB Bikes
  • 【Brand New】:100% brand new and high quality. Made of high quality material, durable and practical to use.
  • 【Suitable Bike】:3S/3T/3P/5S different size for mountain bikes.
  • 【Size】:5S whole length: 14.8cm, 3S whole length: 14.5cm, 3P whole length: 14cm, 3T whole length: 14cm.
  • 【Package Included】:Package comes included with 1 Axle stick, 2 screws, 1 ring, 2 bowls and 2 ball bearing retainer.
  • 【Tips】:We offer different size of the bottom bracket sets for you to choose, please measure your old ones before purchasing. If you're not satisfied with the product, you can return it for free.
SaleNo. 14
Hoypeyfiy BB-UN26 Square Taper Bottom Bracket 68 * 123/127 / 110mm (Black 1Pcs) (68x123mm)
433 Consomer Reviews
Hoypeyfiy BB-UN26 Square Taper Bottom Bracket 68 * 123/127 / 110mm (Black 1Pcs) (68x123mm)
  • High class quality and very durable, brand new and well packed.
  • Fit for BB-UN26 68*123, 68*127, 68*110mm Square Taper Bottom Bracket.
  • Interface: Square Taper, Shell Size: 68 millimeter, Bearings: Steel.
  • Package Includes: 1x Square Taper Bottom Bracket.
  • We provide perfect customer service, you can buy with confidence. If you have any questions about our products, you can feel free to contact us.
No. 15
SaleNo. 16
Sunlite Bottom Bracket Set, 24 TPI / 68mm, Silver
603 Consomer Reviews
Sunlite Bottom Bracket Set, 24 TPI / 68mm, Silver
  • One-piece bottom bracket cup set
  • Bearings included
SaleNo. 17
SRAM DUB English Bottom Bracket - English/BSA, 73mm, MTB, Cannondale Ai, Black
836 Consomer Reviews
SRAM DUB English Bottom Bracket - English/BSA, 73mm, MTB, Cannondale Ai, Black
  • For use with a Cannondale Ai frame interface
  • Gutter Seal Technology drastically improves sealing against the elements
  • Sealed cartridge bearings
  • One oversized spindle to work across every bottom bracket standard
No. 18
Tissting Threaded Bike Bottom Bracket Black BB91 68/73mm MTB Integral Sealed Steel Bearing Bottom Bracket for 22-24mm Spindle Crank
  • Aluminum Frame: Aluminum alloy frame is used in the bicycle central axle, which is smooth to pedal, non-slip, reduces noise, lightweight, and maintains strength at the same time. The bike center column is precision machined for excellent stability.
  • Applicable Range: This BC1.37-inch*24T L/R threaded bicycle bottom bracket is compatible with 22-24mm cranks with an outer diameter of 44mm/1.7 inches and an inner diameter of 24mm/0.94 inches, which is suitable for chassis interfaces with a frame underhandle width of 68-73mm.
  • Integral Sealed Steel Bearing: The bicycle center shaft adopts integral sealing to keep the lubricating oil in the bearing, prolonging the service life of the bearing, with good waterproof effect, suitable for harsh riding environment.
  • High Quality: The bike center shaft is made of high-strength aluminum alloy, which enhances lateral stability, not easy to loosen, and rejects abnormal noise. Three micro-adjustment washers are convenient for adjusting the distance of the chain centerline from the crank ring, which is convenient for users.
  • Good Service: If you have any questions, please feel free to contact us, we will solve it for you within 24 hours. Your satisfaction is our pursuit. We are committed to providing customers with a pleasant shopping experience and satisfactory after- sales service. Please rest assured to buy.
No. 19
Boenoea Bike Bottom Bracket Power Spline Bottom Bracket Bicycle Square Cartridge Taper for Square Tapered Spindle Crank with Screws Bicycle Parts
  • High Class Quality: Boenoea bottom bracket with steel shell is solid and durable with a long service time, works excellent, the ease of operation, the use safe reliable.
  • Sealed Bearing Design: Waterproof, dust bearing and maintenance-free sealed cartridge bearing design, which can help to prevent the erosion of sediment water, dirt, mud.
  • Easy to Install: Two Bearings precision thread design to better connect with the arm of the bike. Help you fast and easy installation without adjustment.
  • Safety: Integrated structure has no abnormal noise, with no gaps to prevent the assembly stuck, safe for use. And bottom bracket system can protect the frame, more power output, it's better than ordinary structure bottom bracket.
  • Package: 1x Square Taper Bottom Bracket, 2x Screws
SaleNo. 20
DONSP1986 English Square BB Bike Bottom Bracket Set,Square Taper, Aluminum (Black-68x122mm)
  • Aluminum sheath,cold-forged steel cups, Boron Axel/spindle, Sealed bearings
  • Finish: Phosphated cups anodized sheath
  • For bike type: mountain bike, road racing bike etc. Spindle Interface: square taper.
  • Package includes:1*Sealed bearing bottom bracket including cups+2 waterproof screw

How to choose a good bike bottom brackets

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

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