Best Aluminum Bike Bottom Brackets in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Bicycle Addiction | 9.95 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Sheepshead Cycle | 9.76 | ❌ | ❌ | ❌ |
Material: [cups] aluminum
Shell Width: [English] 68 mm, [Italian] 70 mm
Threading: English, Italian
Manufacturer Warranty: 3 years
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Epessa | 9.90 | ✅ | ✅ | ✅ |
Available in 2 Spindle Interface Mode：Diamond Interface and Square Interface.
Hole spacing length:170mm(Please make sure it is the same as your original); total length:210mm;
Material: high quality Aluminum alloy.
Note 1: Please check the interface of your right crank arm is square or diamond. Keep both left and right arms have the same hole;Some GYM bikes may not be available, please confirm the length and connection port;
Note 2: If you have replaced the crank once, then you need to replace the bottom bracket when you update the crank again, because the life of the general bottom bracket is only 2 times.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Edison Cycle Co | 9.85 | ✅ | ✅ | ✅ |
Fits JIS square-taper cranksets
Crankarm fixing bolts sold separately
Hollow spindle
50mm chainline
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ISOAR | 5.72 | ✅ | ✅ | ✅ |
【High Quality】Made of high quality aluminum alloy, this wrench is rather sturdy and durable. High hardness, wear resistance, not easy to scratch the axle.It can be reused.
【Fits】installation and removal 12-notch/24-notch 46mm external bearing bottom bracket cups diameter（no 48mm), such as SRAM DUB, Race Face Cinch, Zipp Vuma, Rotor BSA30(46mm), Hawk Racing BB3086(46mm), and others
【Professional Repair Tool】Professional tool, specially designed for DUB axle installation.
【Application】Applicable to factories, production lines, maintenance workshops, bicycle repair plants, personal bike modification.
【Size】Approx. 19.5 * 6.3cm / 7.6 * 2.5inch
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| BikeWorldUSA | 9.72 | ❌ | ❌ | ❌ |
Bearings & cups for one-piece cranks
68mm bottom bracket shell width compatible
24 TPI Treads
Pair of 9 ball bearings contained in steel race
Steel construction
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Product Type: OUTDOOR_RECREATION_PRODUCT
Package quantity: 1
No batteries required
Country of Origin: United States
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Hoypeyfiy | 9.83 | ✅ | ✅ | ✅ |
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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| cycyling111 | 9.76 | ❌ | ❌ | ❌ |
Made of high quality aluminum alloy 7075,good quality tool for installing your bottom bracket cups,sturdy and durable. High hardness, wear resistance, not easy to scratch the axle.
Fits for the installation and removal of 16/24-notch external bearing bottom bracket cups with an outside diameter of 44mm 46mm, such as SRAM DUB, Race Face Cinch, ZTTO, BSA30, Hawk Racing BB3086, and others
Professional tool, specially designed for DUB axle installation. Long enough to give you adequate leverage for installing the cups with the force you need.
Applicable to factories, production lines, maintenance workshops, bicycle repair plants, personal bike modification.
One side fit for original DUB bottom bracket,another side for normal bottom bracket, same as BB91
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CYCLE4LESS | 9.43 | ❌ | ❌ | ❌ |
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Motomentum | 9.41 | ❌ | ❌ | ❌ |
Material: 6061 Aluminum
Compatibility: FSA MegaEVO BB cups, Shimano, SRAM/Truvativ, Campagnolo Ultra Torque, 1/2 and 3/8in drivers
Recommended Use: bike maintenance
Manufacturer Warranty: lifetime
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Planet Cyclery | 9.81 | ✅ | ✅ | ✅ |
Material: [cups] aluminum, [bearings] 6806 stainless steel, [inner sleeve] plastic
Shell Type: English threaded (BSA)
Shell Width: 68/73mm
Claimed Weight: 3.1oz (87g)
Manufacturer Warranty: 1 year
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| GreenUCT | 9.58 | ❌ | ❌ | ❌ |
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.
SUITABLE BEARINGS: Suitable bearings: 6805 (25x37x7), 6806 (30x42x7).
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.
DIVERSE 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CDHpower | 9.70 | ✅ | ✅ | ✅ |
Black BB Bottom Bracket Conversion Kit (American to Euro)
Aluminum cups w/ steel hardware
Converting a non-threaded 68mm American BB shell to an English threaded Euro BB bottom bracket
Any questions,please contact us firstly! we can help you solve the problem until you are satisfied.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Mike's Bike Shop | 7.41 | ❌ | ❌ | ❌ |
Weight: 153g
Made in the USA
Anodized machined aluminum cups
Dual silicone seal keeps the contamination out for longer life
Will accept current 24mm (Shimano, FSA, Etc.) cranks
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Sun Cycle Warehouse | 7.71 | ❌ | ❌ | ❌ |
Size: 68x 118mm
Spindle Interface: square taper.
Finish: Phosphated cups anodized sheath
For bike type: mountain bike, road racing bike.
Package :1*Sealed bearing bottom bracket 2 waterproof screw
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Vidoo | 9.59 | ✅ | ✅ | ✅ |
PREMIUM MATERIAL: The crankset with qualified aluminum alloy material, solid and durable.
DURABLE DESIGN: Separate rubber gasket, spring inside, prevent water and dust, super waterproof.
LONG SERVICE TIME: This product adopts special technology, good quality with a long life span. .
EASY TO INSTALL: Smooth rotation, easy installation and operation. Applicable for Integrative Crankset, Prowwheel, FSA Integrative Crankset, Sunrace, and SRAM Hollow Crankset etc. If Only the diameter of the cylinder in hollow crankset is about 24mm.
BEST CYCLING PARTS: The bottom bracket is a great accessory for cycling enthusiasts, you can send it for your friends.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Vidoo | 9.59 | ✅ | ✅ | ✅ |
High Quality-The bottom bracket is made of stainless steel, solid with a long service time. Light weight, no additional burden.
compatible with Size-Suitable for 80/100mm frame shell. Cups thread size and pitch 34.798mm 1.37 * 24TPI.Please use the BB tool to install and replace the bottom bracket for safety.
Integrated System-Integrated system can protect the frame, more power output, it's better than ordinary structure bottom bracket. With two screws, easy to install.
More Practical-The steel shell can absorb roundness tolerance for the valves ports of Bracket Bottom.
Guarantee-If you have any questions about our products, please send us an email and we will get back to you as soon as possible within 24 hours.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amaus | 9.67 | ❌ | ❌ | ❌ |
High Quality: Bike Bottom Bracket is made of Aluminum Alloy & PP, this bottom bracket is solid and durable with a long srvice time
Separate Design: The separate rubber gasket with bilateral sliding characteristic, won't inrease the resistance to roration axis
Fitment: This Bike Bottom Bracket is applicable for Integrative Crankset, Prowheel, FSA Integrative Crankset, Sunrace, and SRAM Hollow Crankset( with gasket ring ), whose diameter of the cylinder is about 24mm
Good Performance: Inside spring ensures water and dust resistance. High Precision Sealing Bearing
GUARANTEE: If you have any problem with this product, you can just take advantage of our 180 days warranty. We will replace it or give your money back for any reason
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amaus | 9.68 | ✅ | ✅ | ✅ |
High Quality: Bike Bottom Bracket is made of Aluminum Alloy & PP, this bottom bracket is solid and durable with a long srvice time
Separate Design: The separate rubber gasket with bilateral sliding characteristic, won't inrease the resistance to roration axis
Fitment: This accssory is applicable for Integrative Crankset, Prowheel, FSA Integrative Crankset, Sunrace, and SRAM Hollow Crankset( with gasket ring ), whose diameter of the cylinder is about 24mm
Good Performance: Inside spring ensures water and dust resistance. High Precision Sealing Bearing
GUARANTEE: If you have any problem with this product, you can just take advantage of our 180 days warranty. We will replace it or give your money back for any reason
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amaus | 9.68 | ✅ | ✅ | ✅ |
Separate Design: The separate rubber gasket with bilateral sliding characteristic, won't inrease the resistance to roration axis
Fitment: This accssory is applicable for Integrative Crankset, Prowheel, FSA Integrative Crankset, Sunrace, and SRAM Hollow Crankset( with gasket ring ), whose diameter of the cylinder is about 24mm
High Quality: Made of aluminum alloy & PP, this bottom bracket is solid and durable with a long srvice time
Inside spring ensures water and dust resistance. High Precision Sealing Bearing
GUARANTEE: If you have any problem with this product, you can just take advantage of our 180 days warranty. We will replace it or give your money back for any reason
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Brands Cycle and Fitness | 9.87 | ✅ | ✅ | ✅ |
Material: [cups] aluminum, [bearings] steel
Shell Type: BSA
Shell Width: 68/73mm
Threading: English
Spindle Type: DUB
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| DONSP1986 | 8.49 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| CDHpower | 9.70 | ✅ | ✅ | ✅ |
The Conversion Kit/Crank Set is NOT compatible with 2 inch/50mm-51mm(inner diameter) BOTTOM BRACKET(refer to the third picture)
Compatible with 44mm(Outer Diameter) bottom bracket; Outer diameter of 2 cups: 34.5mm/1.358 inch which is compatible with 44mm OD bottom bracket (refer to the Fourth picture)
Also can be used on 2 stroke 66cc/80cc motorized bicycle(pls measure yours BB before shopping), the length of the crank is 266mm/10.47inch.
This conversion kit end up as/with a square taper;the crank of kit is same as the crank that comes with the 4 stroke gas motor kit(if your 4 stroke gas motorized bicycle was installed with original cranks, you can shopping without doubt, if not same cranks, pls measure yours BB before shopping);
If your bike is with 2 inch bottom bracket like 26" beach cruiser huffy with 51mm bottom bracket, you have to buy a BB Bottom Bracket Conversion converter (American to Euro) from your local shop or from CDHpower Amazon store.(refer to the fifth and sixth pictures pls); Any questions,please contact us firstly! we can help you solve the problem until you are satisfied.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| LUBEN MOON | 6.21 | ✅ | ✅ | ✅ |
PREFERRED BICYCLE TOOL: Constructed of high quality aluminum alloy and stainless steel. CNC turning, anodizing process, very durable! Great installation and removal tool kit for your bike bottom bracket.
FEATURES: The new aluminum alloy material is used to lighten the weight, the bearing joint, the labor-saving operation can be detached, the CNC handle design, the handle knurling process, to ensure the strength and anti-skid, the stainless steel screw, the thread pitch is close and detailed, and the strength is high!
SUITABLE BEARINGS: Suitable bearings for 6805 (25x37x7), 6806(30x42x7), MR22377(22X37X7), MR24377(24X37X7).
WIDE APPLICATION: Applicable to a variety of press-in BB shaft specifications: BB86/ BB30/ BB91/ BB92 and more. Can also be used in PF30/92/386 as well as installing most hollow threaded bottom bracket bearings.
EASY TO OPERATE: This tool well designed,combines a smooth extractor (no hammers and violence) of a press fit bottom bracket and an installation press. Equipped with professional instructions, simple operation, no harm to the bicycle body!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Dymoece | 9.79 | ✅ | ✅ | ✅ |
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
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Aluminum cups and lock seals
Silver CrMo hollow axle SQR JIS ENG Thread
Available in 107.5/110.5/113.5/119/131 mm
Sealed bearings and axle bolts with sealing ring
Max torque of 58 N-m and sold in Aftermarket Packaging
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Jeamry-G | 9.68 | ✅ | ✅ | ✅ |
CONVENIENT&SIMPLE:You can use the wrench to remove and install ZTTO BB91/BB109/BB30SH/PF30SH/BB86 30/BB30 30 smoothly.
SAVE ENERGY:It's long enough to give you adequate leverage for installing the cups with the force you need.
PRECISION FIT GEAR:The precisely shaped metal teeth of the wrench won't damage the teeth on your BB cups.
MUST HAVE:This is a good quality tool for installing your bottom bracket cups.
STRIKING COLOR: It's made of aluminium alloy. Black and red make it easier to identify and use them from the toolbox.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| transparent | 9.15 | ✅ | ✅ | ✅ |
PREFERRED BICYCLE TOOL: Great installation and removal tool kit for your bike bottom bracket.
SUITABLE BEARINGS: Suitable bearings for 6805 (25x37x7), 6806 (30x42x7).
HIGH QUALITY MATERIALS: Constructed of aluminum alloy and stainless steel, very durable. Great installation and removal tool kit for your bike bottom bracket.
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.
DIVERSE 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.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Sheepshead Cycle | 9.77 | ❌ | ❌ | ❌ |
Material: [cups] aluminum, [bearings] steel
Shell Width: 68/73mm
Threading: english
Crankset Compatibility: Hollowtech II
Includes: 3 x 2.5mm spacers
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Wheels Manufacturing | 13 |
| Shimano | 10 |
| Vgeby | 10 |
| Fsa | 8 |
| Sram | 5 |
| Catazer | 3 |
| Donsp1986 | 3 |
| Omni Racer | 3 |
| Cdhpower | 2 |
| Coonium | 2 |
We've carried out a comprehensive analysis of 9,626 reviews on bike bottom brackets aluminum, using our selection criteria to identify the best options in the sports apparel & equipment. Our findings reveal that most customers typically select bike bottom brackets aluminum priced around $43.37, with top brands including donsp1986, yundxi, isoar, alomejor, dilwe, shimano, lq industrial, zsling and fourol and vgeby
Our team of expert editors reviewed these high-quality items and handpicked the top 30 bike bottom brackets aluminum for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the sports apparel & equipment category. These include donsp1986, bloomyshop, isoar, jeamry-g, vidoo, cycle4less, lq industrial, cycyling111 and amaus and coonium .
We are dedicated to assisting our users in finding the right brackets Products based on their needs, saving them considerable time when choosing which bike bottom brackets aluminum to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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