{"product_id":"bottom-bracket-blackbearing-pf30-46-68-73-dub-ceramic","title":"Bottom Bracket - BlackBearing - PF30 46-68\/73-DUB - CERAMIC","description":"Key FeaturesHigh-performance PF30 bottom bracket for 46 mm framesCompatible with SRAM DUB cranksets (28.99 mm spindle)Ceramic bearings for maximum smoothnessReduced friction and improved drivetrain efficiencyCup-based design for improved durability and protection\nDescriptionThe Black Bearing BB-BB-46-68\/73-DUB-C bottom bracket is designed for PF30 frames (46 mm inner diameter and 68–73 mm width) and is compatible with SRAM DUB cranksets (28.99 mm spindle).The system uses press-fit cups that house the bearings, improving durability and protection. Ceramic bearings significantly reduce friction and enhance drivetrain efficiency.\nSpecificationsType: PF30 bottom bracketStandard: PF30 (46 mm ID)Frame width: 68–73 mmCrank compatibility: DUB (28.99 mm)Bearings: ceramicMounting: press-fit with cupsUse: MTB, road, gravel, cyclocrossPerformance: low friction, high efficiency\nCompatibilityCompatible with PF30 frames (46 mm)Compatible with SRAM DUB cranksetsNot compatible with 24 mm, GXP or 30 mm systems","brand":"BLACKBEARING","offers":[{"title":"Default Title","offer_id":54189437845850,"sku":"BB-BB-46-68\/73-DUB-C","price":102.66,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1015\/6831\/5738\/files\/pim_24c7d6b4-951f-4a16-98d0-431ee4b57f57_1000-1000.jpg?v=1779476303","url":"https:\/\/grafiteoffroad.com\/products\/bottom-bracket-blackbearing-pf30-46-68-73-dub-ceramic","provider":"Grafite Offroad","version":"1.0","type":"link"}