Shimano Ultegra BB72-41B Hollowtech II Press Fit 41 X 86.5mm Road Bottom Bracket BB

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Description

Shimano Ultegra BB72-41B Hollowtech II Press Fit 41 X 86.5mm Road Bottom Bracket BBShimano bottom bracket SM BB 72 41B Press Fit and Hollowtech II Shimano SM BB72 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. 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. SM BB72 41B bottom brackets are

A 12-speed cassette that redefines 1x drivetrain functionality

bottom & guard

Stealth 50 CC-GL50

Shimano 105 R7000 11 Speed Road Cassette 34T

Thanks to larger inner plates

air pressure: 2

Compatible chain: SRAM PC GX Eagle

except that the tires are not quite as light and not quite as fast as in the Evolution Line

No 3 for Mongoose etc

Weight: 854g (approx)

*fixed gear/MTB/ROAD*

ETRTO: 25-622 to 32-630