It is always difficult when it comes to decide and making final call choosing bottom bracket, hence we are here today so be sure to check the product reviews that will solve your confusion and save time. Reviews are a great way to find out if the product is right for you and whether it has any design flaws. If there are multiple bad reviews, you may want to look at other products. Negative reviews can tell you a lot about the product, including things you may not have thought to consider. They can tell you about any potential issues with the product. They can also tell you about issues with the manufacturer’s customer service. To help you out, we’ve collected reviews of what we think are the bottom bracket this year. Before you proceed with anything, read through our thoughts on the top bottom bracket, as well as an overview of what you need to know when considering your buying
This is the ultimate buyers guide bottom bracket.
Our Top Picks
The Best bottom bracket
Shimano SM-BBR60 Ultegra / FC-CX70 / 105 Hollowtech II Bottom Bracket
$15.03 in stock
4 used from $17.50
Features
- 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
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
Features
- 【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.
SHIMANO BB-UN300 Bottom Bracket - English, 68 x 113mm Spindle, Square Taper JIS
Features
- Fits JIS square-taper cranksets
- Spindle Length: 113
- BB Shell Width (mm): 68 mm
- Bottom Bracket Shell I.D.: 1.37
- Crankarm fixing bolts sold separately
SHIMANO Square Type Bicycle Bottom Bracket - BSA 68MM, Spindle: 122.5MM - EBBUN300B22X
Features
- Fits JIS square-taper cranksets
- Adapter material: Aluminum
- SHIMANO quality/performance cartridge bearing square bottom bracket
- Better chainline stability with chain line stabilizer
SHIMANO (UN26 Cartridge Bottom Bracket
Features
- Mtb
- Hollowtech II
- 2 items
RaceFace Team X-Type BB Cups, 68/73mm
Features
- Also fits most other 24mm spindle external mountain BB systems
- 24mm X-Type
- 68/73mm wide
SRAM GXP Bottom Bracket, Team Cup English 68/73mm
$36.28 in stock
Features
- Frame Interface - For mountain and road bikes with English threading.
- Shell Width - Fits 68 or 73-millimeter bracket shells. Comes with spacers for 73mm.
- Cranksets - Bottom brackets are interchangeable between SRAM and Truvativ cranksets but can only be installed with SRAM cranks.
- Gutter Seal Technology - Drastically improves sealing against the elements while reducing seal drag and friction.
- GXP Technology - Gutter seal design cuts friction, durability and weight - improving both feel and performance.
SHIMANO Square Type Bicycle Bottom Bracket - BSA 68MM, Spindle: 117.5MM - EBBUN300B17X
Features
- Fits JIS square-taper cranksets
Mimoke Square Tapered Bottom Bracket BSA Innenlager Bearing 68mm x 113mm 116mm 118mm 122.5mm 124mm 126mm (120)
$14.99 in stock
Features
- 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.
SHIMANO BB-UN300 Bottom Bracket - English, 68 x 122.5mm Spindle, Square Taper JIS, 50mm Chainline
Features
- Fits JIS square-taper cranksets
- Crankarm fixing bolts sold separately
- Hollow spindle
- 50mm chainline
The Video Review of Best bottom bracket
The Verdict
When you’re looking for bottom bracket, you’ll want to keep a few things in mind. First, decide what you want to use the bottom bracket for. Next, check the product reviews with comparision which we have listed as well. Once you’ve decided on bottom bracket you want to buy bottom bracket, look at the reputation of the manufacturer as well. You can compare prices and quality together before you make your purchase.