Enduro 1 1/4" 45 x 45 Degree Stainless Steel Angular Contact Bearing 34.1mm ID x 46.8mm OD x 7mm $36,00 favorite_border Enduro ABI Headset Bearing for new builds or replacements. Thickness: 7 Cartridge Bearing Angle: 45x45 Bearing O.D. (mm): 46.8 Bearing Type: Cartridge Bearing I.D. (mm): 34.1 See at Unlimitedbiking See all Component