BKSM-8143 - Maxhit, 440C Stainless, T47 External 30mm Bottom Bracket kit TH-873 to reduce contamination from water

to reduce contamination from water or dirt

with Grade 5 Silicon-Nitride Ceramic balls

S6901 LLB - Stainless Steel Radial Bearing (CN clearance) - 12mm x 24mm x 6mm -

The most common use for this bearings as a direct replacement bearing for Campagnolo Ultra Torque cranksets

friction is reduced to the lowest level possible

BKSM-8143 - Maxhit, 440C Stainless, T47 External 30mm Bottom Bracket kit TH-873 to reduce contamination from waterBKSM 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