{"product_id":"bottom-bracket-blackbearing-m30-42-68-73mm-ceramic-bearing","title":"Bottom Bracket - BlackBearing - M30 - 42 - 68\/73mm - CERAMIC bearing","description":"Key FeaturesHigh-performance BB30 bottom bracket for 42 mm framesCompatible with 30 mm cranksetsCeramic bearings for maximum smoothnessReduced friction and improved drivetrain efficiencyDirect-fit system without adapters for maximum stiffness\nDescriptionThe Black Bearing BB-BB-42-68\/73-30-C bottom bracket is designed for BB30 frames (42 mm inner diameter and 68–73 mm width) and is compatible with 30 mm cranksets.The direct-fit bearing system ensures high stiffness, low weight and efficient power transfer. Ceramic bearings significantly reduce friction and improve drivetrain smoothness, making it ideal for performance-oriented riders.\nSpecificationsType: BB30 bottom bracketStandard: BB30 (42 mm ID)Frame width: 68–73 mmCrank compatibility: 30 mmBearings: ceramicMounting: direct press-fitUse: MTB, road, cyclocross, trackPerformance: low friction, high efficiency\nCompatibilityCompatible with BB30 frames (42 mm)Compatible with 30 mm cranksetsNot compatible with 24 mm, GXP or DUB systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189257392474,"sku":"BB-BB-42-68\/73-30-C","price":107.97,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_1000-1000_1f3d6770-c333-467b-b623-d59e95e83802.jpg?v=1782337667","url":"https:\/\/grafiteoffroad.com\/products\/bottom-bracket-blackbearing-m30-42-68-73mm-ceramic-bearing","provider":"Grafite Offroad","version":"1.0","type":"link"}