BKSM-8143 - Maxhit, 440C Stainless, T47 External 30mm Bottom Bracket kit TH-873 which can also be worked

which can also be worked with open end

Radial Suspension Bearing - 17mm x 30mm 7mm

with Grade 5 Silicon-Nitride Ceramic balls

This seal kit includes upper wiper seals for Manitou 28

BKSM-8143 - Maxhit, 440C Stainless, T47 External 30mm Bottom Bracket kit TH-873 which can also be workedBKSM 8143 Maxhit, 440C stainless steel, T47 External 30mm Bottom Bracket kit You may find the following tools useful for installation and servicing: For bottom bracket installation: BBT 52x16 30 Pro Cup socket tool for 52mm x 16 spline bottom brackets and 30mm spindle cranksets BBT 010 Bottom Bracket Flat Wrench for 44mm x 16 spline and 52mm x 16 spline GR 009 Enduro MAX bearing grease For bearing removal, servicing, and installation: BBT 52x16 30 Pro