FSA MR042S 1.1/8"" ACB Headset Bearing TH-870S 41.8mm 45° x 45°

Name: FSA MR042S 1.1/8"" ACB Headset Bearing TH-870S 41.8mm 45° x 45°
Brand: FSA

FSA

FSA Headset Bearing Stainless 41.8mm ACB 870S 1 1/8\"" 45x45 Grey Seal MR042S\nThe FSA Orbit No.42/48CF Integrated Headset is engineered for modern tapered fork systems, delivering smooth steering performance with lightweight durability. Designed for 1-1/8\"" to 1.5\"" tapered forks, it fits frames with 48mm to 56mm headtube outer diameters and is compatible with both carbon and alloy head tubes for versatile installation.\nSpecifications:\n--Brand: FSA\n--Model: No.42/48CF\n--Part Number: 121-0478A\n--Headset Type: Integrated\n--Steerer Compatibility: 1-1/8\"" to 1.5\"" Tapered\n--Headtube Compatibility: 48mm / 56mm O/D\n--Upper Bearing: TH870 (160-1647) \u2013 45\u00B0 x 45\u00B0 ACB\n--Lower Bearing: TH073 (160-6761) \u2013 36\u00B0 x 45\u00B0 ACB\n--Crown Race: H6083 (160-5536) Stainless Steel\n--Top Cover: Carbon Fibre\n--Stack Height: 15.35 + 0.8 = 16.3mm\n--Compatibility: Carbon or Alloy Head Tubes\n--Colour: BlackFeaturing high-quality angular contact bearings for precise load hanB