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Bike Bottom Bracket Removal Tool for Most OD 39/41/44/46/49 mm 12/16 Notch Bicycle Bottom Bracket Bearing

Free shipping on orders over $29.99

$13.99

$ 7 .99 $7.99

In Stock

1.Size:39mm-16notch


  • Product Model Selection List: 39MM-16Notch, 41MM-16Notch, 44MM-16Notch, 46MM-12/24Notch, 49MM-16Notch (39MM-16Notch Thick and 44MM-16Notch Thick These two models have thicker handles for better grip and come with a Crank Arm Adjusting Cap Removal Tool for Shimano Hollowtech II)
  • How To Choose The Wrench Model 1: Measure the outer diameter of the bicycle bottom bracket cup with a caliper measuring tool and calculate the number of notches (e.g., measure the outer diameter as 39 mm and calculate the number of notches as 16, i.e., choose: 39MM-16Notch)
  • How To Choose The Wrench Model 2: You can also choose the right wrench tool from the common bike bottom bracket cup models listed in the main picture details and product descriptions on the page.
  • High-Quality Materials: high-grade carbon steel material manufacturing, heat-treated, not easy to wear, durable, smooth surface without burrs
  • Ergonomic Design: TRP non-slip soft rubber grip design, comfortable grip / less Slippage / more practicality


This series of products are suitable for most of the common models, (please select the appropriate type of tool for your bike according to the following corresponding Notch and Outer Diameter dimensions)

39MM - 16Notch (39MM - 16Notch Thick):
Fits 16 notch tool fittings with a major diameter (outside of notches) of 38.5-40 mm
Fits Shimano XTR BB93, Dura-Ace BB9000, and BB-R9100 bottom brackets.
Also fits other 16-notch 39mm bottom bracket cups.
41MM - 16Notch:
Fits 16 notch tool fittings with a major diameter (outside of notches) of 40.5-42 mm
Fits Shimano Deore XT MT-800, Shimano BBR60 (Ultegra 11-speed 6800 series). XT/M8000, SLX/M7000, UT105
44MM - 16Notch (44MM - 16Notch Thick):
Fits 16 notch tool fittings with a major diameter (outside of notches) of 44.5-45 mm
Fits Shimano BB51, BB52, BB70, BB71, BB72, RS500, MT500 BB80, BB5700, XT BB70, and previous external bearing threaded cups.
Also compatible with a select line of threaded bottom bracket cups for Campagnolo, SRAM/Truvativ GXP, Chris King, FSA MegaExo, Hope, Race Face X-type, Surly, Wheels Manufacturing, Fulcrum, etc.
46MM - 12/24Notch:
Fits 12/24 notch tool fittings with a major diameter (outside of notches) of 45.5-47 mm
Fits SRAM BSA DUB, Race Face Cinch, Rotor BSA30, Zipp Vuma, Hawk Racing BB386.
(NOTE: Wrenches only have 12 Notch, but are compatible with 24 Notch)
49MM - 16Notch:
Fits 16 notch tool fittings with a major diameter (outside of notches) of 48.5-50 mm
Fits FSA MegaEvo, Wheels Manufacturing T47, Wheels Manufacturing PF30 bottom bracket bearing.
NOTE: The model does not fit Hope BSA30.


Kayla Anne
Reviewed in the United States on June 4, 2025
This is a wonderful edition to my bike kit. The tool itself is sturdy and extremely well made. A wonderful value for the money, and straightforward to use. Add this to your kit!
Germarican
Reviewed in the United States on May 27, 2025
This is a really great tool. It makes it very easy to work on my bycicle, much better than using pliers. It has a great grip which prevents it from sliding out of your hands. Wished I had come across this tool sooner but being an outdoorsy person I see this come in very handy going forward
A. Davis
Reviewed in the United States on May 24, 2025
Seems to be a nicely built wrench, and it fits very well!
clamson95
Reviewed in the United States on May 24, 2025
High quality wrench with a decent grip. This is a very specific size so keep that in mind while ordering.
W. Wright
Reviewed in the United States on May 21, 2025
I need a new bottom bracket tool for a CYC Motor kit I just purchased for my mountain bike. I bought this.- Very solid construction. Heavy.- Comes with an extra wheel.I don't have the bicycle motor yet, but when I do I will be able to describe better how this one works. Suffice to say that it looks just like the kind I need for the CYC motor. It is solidly constructed. I do not know exactly what the little plastic piece does, but it might be obvious once the motor arrives.Note: I bought the "Thick" version of this product.
Wurm
Reviewed in the United States on May 20, 2025
Fits perfectly for my bike. Rubberized handle is comfortable. The wrench is durable and does the job well. It should last a lifetime. The black coating is scratch resistant with a bit of care taken. It's a good-quality tool.
douglas
Reviewed in the United States on May 20, 2025
Good wrench with comfortable handle for applying a lot of pressure.