BKSM-8113 - Maxhit, 440C Stainless, T47 External 24mm Bottom Bracket kit TH-873 MR 2437 is the correct

MR 2437 is the correct bearing for the application

Bottom Bracket Bearing Kit for Shimano 24mm cranksets and Trek BB90/95 framesets

The most common use for this bearing is as a direct replacement bearing for Shimano-type external cup BBs and cranksets with 24mm spindles

Weight: 35

minimizing wear and maximizingife

BKSM-8113 - Maxhit, 440C Stainless, T47 External 24mm Bottom Bracket kit TH-873 MR 2437 is the correctBKSM 8113 Maxhit, 440C stainless steel, T47 External 24mm Bottom Bracket kit You may find the following tools useful for installation and servicing: For bottom bracket installation: BBT 52x16 24 Pro Cup socket tool for 52mm 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 009 Enduro MAX