headset lower - blackbearing - external cup - frame 49 mm - pivot 1-1/2

Key FeaturesExternal lower headset EC49/40 standardCompatible with 1.5 forks (40 mm crown race)Designed for 49 mm head tubesEnsures maximum stability and precisionDurable construction for demanding use DescriptionThe Black Bearing BB-HE-EC49/40 lower headset is designed for frames with a 49 mm head tube and forks with a 40 mm crown race.The external cup design provides durability and ensures smooth and stable steering performance even under heavy use. SpecificationsType: lower headsetStandard: EC49/40Frame diameter: 49 mmFork crown race diameter: 40 mmFork compatibility: 1.5Structure: external cupMaterial: high strength alloyUse: MTB, enduro, downhill, gravel CompatibilityCompatible with 49 mm head tubesCompatible with 1.5 forksCompatible with tapered forks (lower part)Not compatible with 1-1/8 forksNot compatible with integrated or semi integrated systems