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BB30 Threaded-Together Bottom Bracket, Steel Bearing Press-fit BB Bottom Bracket Compatible with 24mm Shimano or 22/24mm SRAM GXP Crank Spindle

4.4 (1) Write Review
Free shipping on orders over $29.99

$29.98

$ 15 .99 $15.99

In Stock
  • Fit bottom bracket shell with width of 68-73mm and ID of 42mm(press-fit), crank spindle diameter of 24 mm (Shimano standard) or 22/24 mm (SRAM GXP standard). Please verify frame’s BB shell sizes before purchasing.
  • Thread-together design that eliminates creaking noise and simplify installation and maintenance
  • Sealed bearings deliver reliable performance and long service life
  • Note: a 16-notch, 44mm OD bottom bracket tool is required to install the BB. The tool is not included.
  • O-rings to prevent water, dirt intrusion and achieve long service life


Product Description

Product Descritpion:

The bottom bracket of a bicycle serves a crucial role in connecting the crankset to the bicycle frame and enabling smooth rotation. Typically, bottom brackets have a long lifespan, enduring thousands of miles or 1-2 years for most riders. However, exposure to moisture or frequent rides in dirt and mud may necessitate more frequent replacement.

Selecting the right replacement bottom bracket can be challenging due to the existence of various bicycle bottom bracket standards. To simplify this process, we offer a range of bottom brackets that adhere to different standards.

If the current option does not align with your bike's specifications, we provide a comprehensive chart as below with alternative choices.


Neil Henken
Reviewed in the United States on June 15, 2024
Overall this is a good bottom bracket, it fitted nicely into my frame and works well with my Shimano crank, it feels super smooth too, I have no negative feedback, it’s a good bottom bracket.
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