BKS-0442 - Italian Thread-In, Angular Contact, 440C Stainless, Bottom Bracket for 30mm Cranksets (spindle length over 104mm) - Red TH-873 B 541 SS - 1

B 541 SS - 1 Stainless Steel

Black Oxide/Magnetite treatment to the races provides an extra level of corrosion resistance and extended worry free performance

though the MAX-type version of this bearings better suited for suspension use

BSA24 Bottom Bracket kit

BKS-0442 - Italian Thread-In, Angular Contact, 440C Stainless, Bottom Bracket for 30mm Cranksets (spindle length over 104mm) - Red TH-873 B 541 SS - 1BKS 0442 Italian Thread In, Angular Contact, stainless steel, Bottom Bracket for 30mm Cranksets (current spindle length standard of 104mm or more) You may find the following tools useful for installation and servicing: For bottom bracket installation: BBT 46x12 30 Pro Cup socket tool for 46mm x 12 spline bottom brackets and 30mm spindle cranksets BBT 036 Bottom Bracket Flat Wrench for 41mm x 16 spline and 46mm x 12 spline GR 009 Enduro MAX bearing