MR 24371 LLB - ABEC-3, Radial Bottom Bracket Bearing for BB90 - 24mm x 37.1mm x 7mm sale Bearing Bottom Bracket for PF30

Bearing Bottom Bracket for PF30 Framesets and 30mm Cranksets (current spindle length standard of 104mm or longer)

It's a tight fit with the limiting factor of just 41mm inner diameter of the BB86/92 bottom bracket shell and it requires a special solution to accommodate for a 29mm BB spindle

it is also the most expensive of the 440 series alloys and requires multiple rounds of heat treatment and cryogenic treatments to achieve its superior mechanical properties

with grade 10 balls

Black-Oxide treated Bottom Bracket solution for BB86/92 framesets to SRAM DUB cranksets

MR 24371 LLB - ABEC-3, Radial Bottom Bracket Bearing for BB90 - 24mm x 37.1mm x 7mm sale Bearing Bottom Bracket for PF30MR 24371 LLB ABEC 3, Radial Bottom Bracket Bearing for Trek BB90 and SRAM GXP and Shimano 24mm cranksets 24mm x 37. 1mm x 7mm ABEC 3 Radial Bottom Bracket Bearing featuring 52100 High Carbon chromium alloy races paired with grade 10 Balls with 90% fill, high pressure, water proof grease. This is a unique custom bearing that is not used a lot, but when you need it, its a major problem solver. Trek BB90 bottom brackets require the bearing to be directly