{"product_id":"ceramicspeed-t47-68-external-bottom-bracket-30mm-coated-bearings-for-bikes","title":"CeramicSpeed T47\/68 External Bottom Bracket 30mm Coated Bearings for Bikes","description":"\u003cp\u003eThe CeramicSpeed T47\/68 External 30mm Coated Bottom Bracket combines precision engineering with high-performance materials to elevate your bike’s drivetrain efficiency. Designed for frames with a 68mm width and a 47mm inner diameter, this bottom bracket offers the strength of an oversized standard with the convenience of a threaded design. It perfectly accommodates 30mm spindle cranks, making it an ideal choice for riders seeking durability and smooth pedaling.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing CeramicSpeed’s renowned coated bearings, this bottom bracket reduces friction and enhances longevity. The 3-micron thick coating on the hardened-steel races minimizes wear, ensuring consistent performance over time. The kit includes everything needed for installation and maintenance, such as spacers, dust covers, and premium grease, making it a complete solution for upgrading your bike’s transmission system.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with 68mm frames and requiring the BBT-79 tool for installation, this bottom bracket supports both casual riders and competitive cyclists who demand optimal power transfer and reliability. With CeramicSpeed’s precision and innovation, every pedal stroke feels smoother and more responsive.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing drivetrain efficiency with low-friction coated bearings.\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 30mm spindle cranks and 68mm wide frames.\u003c\/li\u003e\n  \u003cli\u003eDurability thanks to hardened-steel races and protective coatings.\u003c\/li\u003e\n  \u003cli\u003eComplete installation kit including spacers, grease, and dust covers.\u003c\/li\u003e\n  \u003cli\u003eEasy maintenance with included O-ring and grease syringe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFrames not compatible with 47mm inner diameter or 68mm width.\u003c\/li\u003e\n  \u003cli\u003eCranks with spindle diameters other than 30mm.\u003c\/li\u003e\n  \u003cli\u003eInstallation without the specific BBT-79 bottom bracket tool.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this bottom bracket compatible with all bike frames?\u003c\/strong\u003e\u003cbr\u003eIt is specifically designed for frames with a 68mm width and a 47mm inner diameter, so compatibility depends on your frame’s specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the benefits of the coated bearings?\u003c\/strong\u003e\u003cbr\u003eThe 3-micron coating reduces friction and increases durability, offering smoother pedaling and longer lifespan compared to standard bearings.\u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"Black","offer_id":45965250724015,"sku":"107839","price":301.74,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/107839.jpg?v=1768532751","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/ceramicspeed-t47-68-external-bottom-bracket-30mm-coated-bearings-for-bikes","provider":"Swinnerton Cycles","version":"1.0","type":"link"}