ENDURO BEARINGS BK-6009

ABEC-3, Pressfit, Delrin-Cup Bottom Bracket for PF30 framesets and Shimano (24mm) Cranksets Enduro's entry level BB solution, though many steps up when compared to other products on the market, we couple our ABEC-3 radial bearings with precision machined Delrin cups that simply press directly into the BB shell. Enduro ABEC-3 bearings feature 52100 High-Carbon Chromium alloy races paired with grade 10 Balls, LLB seals and 90% fill high-pressure, water-proof grease. Enduro engineers all of our radial bearings with deeper grooves to accommodate the largest balls possible, providing maximum bearing contact area and greatly increased bearing life. Enduro