Shimano SM-BB72-41B User Manual

(English)
DM-RAFC001-03
Dealer's Manual
ROAD MTB Trekking
City Touring/
Comfort Bike
URBAN SPORT E-BIKE
Front Chainwheel
DURA-ACE
FC-R9100
ULTEGRA
FC-R8000
105
FC-R7000
Bottom bracket
BB-R9100
SM-BBR60
SM-BB92-41B
SM-BB72-41B

Shimano SM-BB72-41B Specifications

General

Model Number	SM-BB72-41B
Compatibility	Shimano Hollowtech II
Shell Diameter	41mm
Type	Press-Fit
Weight	69 grams

Summary

LIST OF TOOLS TO BE USED

BB-R9100 Tools

Lists tools required for BB-R9100 installation and maintenance.

SM-BBR60 Tools

Lists tools required for SM-BBR60 installation and maintenance.

SM-BB92-41B/SM-BB72-41B Tools

Lists tools required for SM-BB92-41B/SM-BB72-41B installation.

INSTALLATION

HOLLOWTECH II Threaded Bottom Bracket Installation

Covers the installation process for HOLLOWTECH II threaded bottom brackets.

PRESS-FIT Bottom Bracket Installation and Removal

Details the procedures for installing and removing press-fit bottom brackets.

Crank Installation Procedure

Explains the steps for installing the bicycle crank unit.

MAINTENANCE

Replacing Chainrings

Provides instructions on how to replace bicycle chainrings.