{"product_id":"headset-lower-blackbearing-integrated-frame-52-mm-pivot-1-1-2","title":"headset lower - blackbearing - integrated - frame 52 mm - pivot 1-1\/2","description":"Key FeaturesIntegrated lower headset IS52\/40 standardCompatible with 1.5 forks (40 mm crown race)Designed for 52 mm head tubesIdeal for modern tapered configurationsMaximum stability and precision\nDescriptionThe Black Bearing BB-HE-IS52\/40 lower headset is designed for frames with a 52 mm integrated bearing seat and forks with a 40 mm crown race.The integrated drop-in system allows direct installation into the frame, ensuring durability, reliability and smooth steering performance.\nSpecificationsType: lower headsetStandard: IS52\/40Frame bearing seat: 52 mmFork crown race diameter: 40 mmFork compatibility: 1.5Structure: integrated (drop-in)Bearing angle: 45° x 36°Material: steel and high strength alloyUse: MTB, enduro, gravel, road\nCompatibilityCompatible with integrated 52 mm framesCompatible with 1.5 forksCompatible with tapered forks (lower part)Not compatible with 1-1\/8 forksNot compatible with EC or ZS systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189138084186,"sku":"BB-HE-IS52\/40","price":20.13,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_2bc41a18-7d88-4ee6-8374-d8dc10c7e92f_1000-1000.jpg?v=1779470963","url":"https:\/\/grafiteoffroad.com\/products\/headset-lower-blackbearing-integrated-frame-52-mm-pivot-1-1-2","provider":"Grafite Offroad","version":"1.0","type":"link"}