headset lower - blackbearing - integrated - frame 52 mm - pivot 1-1/8

Key FeaturesIntegrated lower headset IS52/30 standardCompatible with 1-1/8 forks with 30 mm crown raceDesigned for 52 mm head tubesIdeal for modern tapered configurationsSmooth and precise steering performance DescriptionThe Black Bearing BB-HE-IS52/30 lower headset is designed for frames with a 52 mm integrated bearing seat and forks with a 30 mm crown race.The integrated drop-in system allows direct installation into the frame, ensuring lightweight construction and precise steering performance. SpecificationsType: lower headsetStandard: IS52/30Frame bearing seat: 52 mmFork crown race diameter: 30 mmFork compatibility: 1-1/8Structure: integrated (drop-in)Bearing angle: 45° x 36°Material: steel and high strength alloyUse: MTB, enduro, gravel, road CompatibilityCompatible with integrated 52 mm framesCompatible with 1-1/8 forksIdeal for tapered setupsNot compatible with EC or ZS systemsNot compatible with direct 1.5 forks