Shimano bottom bracket SM-BB71-41B - Press Fit and Hollowtech II

Shimano SM-BB71-41B is a press fit bottom bracket for the installation of a Hollowtech II compatible crank into a road frame with 86.5 mm case width. 
With reliable SHIMANO bearings and seals, the SHIMANO 105 bottom bracket has a long service life.

Per usual with Hollowtech II, the bearings have a diameter of 24 mm, as this gives the best combination of rotational efficiency, stiffness,
load capacity, tightness and weight even with press fit bearings. 

Specifications:
Application: Road, Cyclocross
Type: PressFit BB86
Shell Diameter: 41 mm
Shell Width: 86.5 mm
Axle Diameter: 24 mm (Hollowtech II)

Recommended for Ultegra FC-6700, FC-6700 G, FC-6750, FC-6750 G, FC-6703, FC-6703 G / 105 FC-5700, FC-5750, FC-5703,
Tiagra FC-4600, FC-4650, FC-4603 / Sora FC-3550, FC-3503 / FC-CX50 / FC-R603, FC-R563, FC-R460, FC-R350
 

***These are OEM Shimano Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging.***

Note:

* The real color of the item may be slightly different from the pictures shown on website caused by many factors such
as brightness of your monitor and light brightness.

* Please allow slight manual measurement deviation for the data.

* If you have any questions please feel free to contact us. There will be a time difference between us, but we will reply
as soon as we see the message. We will reply to messages within 24 hours on weekdays and within 48 hours on weekends.
​Thank you for your support and understanding.