ACB 3645 3748 BO - 1-3/8 Black-Oxide treated Angular Contact Headset Bearing (37x48x6.5-36/45) TH-873 Maxhit Bottom Brackets must be

Maxhit Bottom Brackets must be periodically maintained by cleaning and re-greasing to maintain full warranty

Angular Contact stainless steel bearings pressed into precision machined aluminum T47 cups that simply thread directly into the BB shell

Our bearings are engineered with the deepest groove raceways possible to accommodate larger balls

Weight - 8

remove and install bearings with a just few twists of the wrist

ACB 3645 3748 BO - 1-3/8 Black-Oxide treated Angular Contact Headset Bearing (37x48x6.5-36/45) TH-873 Maxhit Bottom Brackets must beACB 3645 3748 BO 1 3 8 Angular Contact Headset Bearing (37mm x 48mm x 6. 5mm: 36 45deg). Angular contact headset bearing featuring anti corrosion Black Oxide Magnetite treated 52100 High Carbon Chromium alloy races paired with grade 10 Balls. Black Oxide treatment provides an extra level of corrosion resistance and extended worry free performance. The Enduro line of angular contact headset bearings start with Black Oxide treated Chromium Steel races