BK-5418 - ABEC-3 Bottom Bracket Bearing Kit for Shimano 24mm cranksets and BB90/95 framesets 428420 each Linear Press rod features

each Linear Press rod features a static nut fitted with a precision needle bearing set with ground surfaces to provide smooth and accurate

This bottom bracket may require two tool sizes for proper installation

Radial Suspension Bearing - 12mm x 28mm x 8mm

weight - 27

BK-5418 - ABEC-3 Bottom Bracket Bearing Kit for Shimano 24mm cranksets and BB90/95 framesets 428420 each Linear Press rod featuresBK 5418 ABEC 3 Bottom Bracket Bearing Kit for Shimano 24mm cranksets and Trek BB90 95 framesets Enduro's entry level BB bearing kit, though many steps up when compared to other products on the market, we couple our ABEC 3 radial bearings along with all of the necessary seals and spacers to complete a precise, professional installation. Engineered specifically for bicycle use, Enduro ABEC 3 bearings feature 52100 High Carbon Chromium alloy races paired