FSA bearings that set directly into the frame without the use of pressed in cups.36/45 degrees is Cane Creek-compatible. 45/45 degrees is Campagnolo-compatible. Item Specifications: Cartridge Bearing Angle, 45x45, Bearing I.D. (mm), 30.5, Bearing Type, Cartridge, Bearing O.D. (mm), 41.8, Thickness, 8, Ball Size, 45/45, O.D., 41.8mm, Description, Black Seal, Ball Qty, Sealed Cartridge, Fit, 1-1/8`, I.D., 30.5mm, Model, MR121, Bearing Number, 870E-RS, Bearing Dimensions, 45°x45°, 1-1/8'', Material, Steel, Description, Bearing (42mm) 45x45 Degree, Size, 1-1/8", Model Name, ACB MR121, Package, Each,.
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