BK-6034 - BSA Thread-In, ABEC-3, BSA Thread-In Bottom Bracket for Shimano (24mm) Cranksets - BLACK TH-873 Black oxide/magnetite treatment to the

Black oxide/magnetite treatment to the races provides an extra level of corrosion resistance and extended worry-free performance

A radial bearing generally used as a hub bearing and can be used as a pivot bearing

Weight - 1

and to contain the 90% fill Mobil XHP 222 high pressure water proof synthetic grease

BK-6034 - BSA Thread-In, ABEC-3, BSA Thread-In Bottom Bracket for Shimano (24mm) Cranksets - BLACK TH-873 Black oxide/magnetite treatment to theBK 6034 BSA Thread In, ABEC 3, Bottom Bracket for BSA framesets and Shimano (24mm) Cranksets You may find the following tools useful for installation and servicing: For bottom bracket installation: BBT 44x16 24 Pro Cup socket tool for 44mm x 16 spline bottom brackets and Shimano 24mm spindle cranksets BBT 010 Bottom Bracket Flat Wrench for 44mm x 16 spline and 52mm x 16 spline BBT 001 B Shimano crank arm fixing bolt tool for use with torque wrench GR