headset lower - blackbearing - integrated - frame 47 mm - pivot 1-1/8

Key FeaturesIntegrated lower headset IS47/30 standardCompatible with 1-1/8 forks with 30 mm crown raceDrop-in design without pressed cupsDesigned for modern 47 mm head tubesSmooth and precise steering performance DescriptionThe Black Bearing BB-HE-IS47/30 lower headset is designed for frames with a 47 mm integrated bearing seat and forks with a 30 mm crown race.The drop-in system allows direct bearing installation into the frame, ensuring lightweight construction and smooth steering performance. SpecificationsType: lower headsetStandard: IS47/30Frame bearing seat: 47 mmFork crown race diameter: 30 mmFork compatibility: 1-1/8Structure: integrated (drop-in)Bearing angle: 45° x 45°Material: steel and high strength alloyUse: MTB, gravel, road CompatibilityCompatible with integrated 47 mm framesCompatible with 1-1/8 forksCompatible with tapered setups (lower part)Not compatible with EC or ZS systems