headset lower - blackbearing - integrated - frame 47 mm - pivot 1-1/4

Key FeaturesIntegrated lower headset IS47/33 standardCompatible with 1-1/4 forks with 33 mm crown raceDrop-in design without pressed cupsDesigned for modern 47 mm head tubesHigh precision and steering stability DescriptionThe Black Bearing BB-HE-IS47/33 lower headset is designed for frames with a 47 mm integrated bearing seat and forks with a 33 mm crown race.The drop-in system allows direct installation into the frame, ensuring lightweight construction and smooth, precise steering. SpecificationsType: lower headsetStandard: IS47/33Frame bearing seat: 47 mmFork crown race diameter: 33 mmFork compatibility: 1-1/4Structure: integrated (drop-in)Bearing angle: 45° x 45°Material: steel and high strength alloyUse: MTB, gravel, road CompatibilityCompatible with integrated 47 mm framesCompatible with 1-1/4 forksCompatible with tapered setups (lower part)Not compatible with 1-1/8 or 1.5 forksNot compatible with EC or ZS systems