CO MR 9227 VV- Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (CN Clearance) - 9mm x 22mm x 9mm TH-873 Bearing Bottom Bracket for BB386

Bearing Bottom Bracket for BB386 framesets and Shimano 24mm cranksets

This thread-in solution allows you to fit your Shimano 24mm cranks into your BSA threaded bottom bracket shell without any hassle

Radial Suspension Bearing - 8mm x 19mm x 6mm -

Trek BB90 bottom brackets require the bearing to be directly pressed into the BB shell that is often made from material that is softer than steel

CO MR 9227 VV- Enduro Zero, Black-Oxide, Ceramic Hybrid, ABEC-5, Radial Bearing (CN Clearance) - 9mm x 22mm x 9mm TH-873 Bearing Bottom Bracket for BB386CO MR 9227V Enduro Zero, Black Oxide, Ceramic Hybrid, ABEC 5, radial bearing (CN clearance) 9mm x 22mm x 9mm Enduro Zero, Ceramic Hybrid, ABEC 5, radial bearing featuring black oxide treated 52100 high Carbon Chromium alloy races paired with Grade 5 Silicon Nitride Ceramic balls with 90% fill, high pressure, water proof grease. Si3N4 ceramic balls reduce bearing wear and increase bearing life by eliminating steel on steel contact within the bearing.