{"product_id":"ceramicspeed-t47a-30mm-coated-bottom-bracket-for-77mm-asymmetrical-shell-frames","title":"CeramicSpeed T47A 30mm Coated Bottom Bracket for 77mm Asymmetrical Shell Frames","description":"\u003cp\u003eThe CeramicSpeed T47A 30mm Coated Bottom Bracket is engineered to deliver exceptional performance and durability for cyclists seeking precision and efficiency. Designed specifically for frames with a 77mm asymmetrical shell, this bottom bracket combines the oversized interface benefits of a BB right with the reliability and peace of mind of a threaded connection. Its unique design places the non-drive side bearing within the frame while situating the drive side bearing externally, ensuring optimal load distribution and enhanced power transfer.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with precision dust covers, the T47A bottom bracket ensures a secure fit that fully protects the bearing faces from contaminants, maintaining smooth operation throughout the ride. The CeramicSpeed hand-built bearings, crafted from hardened steel races and superior ceramic balls, provide unparalleled durability and reduce drag dramatically. With the CeramicSpeed coating, these bearings offer an even longer lifespan and lower friction, enhancing your cycling experience with less maintenance and sustained performance.\u003c\/p\u003e\n\n\u003cp\u003eInstallation is straightforward with the CeramicSpeed Dual Socket Tool T45\/T47, designed specifically for this model. Included in the package are all necessary components such as two cups with bearings and dust covers, a two-part spacer tube, CeramicSpeed All Round Grease, setup spacers, and a sticker sheet, giving you everything needed for a precise and secure setup. Whether you’re upgrading your current bottom bracket or building a new bike, the T47A 30mm Coated Bottom Bracket stands out as a high-quality choice for reliable transmission performance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProviding a smooth, low-drag interface between crank and frame for more efficient pedaling.\u003c\/li\u003e\n  \u003cli\u003eReducing maintenance needs with durable, long-lasting coated ceramic bearings.\u003c\/li\u003e\n  \u003cli\u003eEnhancing power transfer thanks to the asymmetrical shell design and precision bearing placement.\u003c\/li\u003e\n  \u003cli\u003eProtecting bearing surfaces from dust and debris through secure precision dust covers.\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 24mm diameter spindle cranks and frames featuring a 77mm asymmetrical shell.\u003c\/li\u003e\n  \u003cli\u003eOffering versatile grease options to balance between low drag and durability based on riding conditions.\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 with shell widths other than 77mm asymmetrical, as compatibility is specific.\u003c\/li\u003e\n  \u003cli\u003eCranks with spindle diameters other than 24mm, which won’t fit this bottom bracket.\u003c\/li\u003e\n  \u003cli\u003eRiders seeking a non-threaded bottom bracket solution, since this model features a threaded interface.\u003c\/li\u003e\n  \u003cli\u003eUsers without the appropriate CeramicSpeed Dual Socket Tool for proper installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the CeramicSpeed T47A bottom bracket compatible with all bike frames?\u003c\/strong\u003e\u003cbr\u003eIt is specifically designed for frames with a 77mm asymmetrical shell width. It is essential to check your frame specifications to ensure compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the benefits of the coated bearings compared to standard ceramic bearings?\u003c\/strong\u003e\u003cbr\u003eThe coated bearings offer a 60% increase in lifespan and a 50% reduction in drag compared to CeramicSpeed Standard Bearings, providing even better performance and durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this bottom bracket with any crankset?\u003c\/strong\u003e\u003cbr\u003eThis bottom bracket is compatible with cranksets that have a 24mm spindle diameter. Using cranks with different spindle sizes is not recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat tools do I need for installation?\u003c\/strong\u003e\u003cbr\u003eInstallation requires the CeramicSpeed Dual Socket Tool T45\/T47 with a 16-notch 52.2mm cup tool diameter to ensure a proper and secure fit.\u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"Black","offer_id":45965251444911,"sku":"109652","price":301.74,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/109652.jpg?v=1768532792","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/ceramicspeed-t47a-30mm-coated-bottom-bracket-for-77mm-asymmetrical-shell-frames","provider":"Swinnerton Cycles","version":"1.0","type":"link"}