{"product_id":"ceramicspeed-t47a-shimano-24mm-coated-bottom-bracket-for-77mm-asymmetrical-shell","title":"CeramicSpeed T47A Shimano 24mm Coated Bottom Bracket for 77mm Asymmetrical Shell","description":"\u003cp\u003eThe CeramicSpeed T47A Shimano 24mm Coated Bottom Bracket is engineered to elevate your cycling performance with exceptional precision and durability. Designed specifically for frames with a 77mm asymmetrical shell, this bottom bracket combines the oversized interface on the drive side with the reliability of a threaded design, ensuring a perfect fit and peace of mind during every ride. Its unique construction places the non-drive side bearing inside the frame, while the drive side bearing sits externally, optimizing both strength and weight distribution.\u003c\/p\u003e\n\n\u003cp\u003eCrafted with CeramicSpeed's hand-built coated bearings and precision dust covers, this bottom bracket offers outstanding protection against contaminants while minimizing friction. The coated bearings reduce drag significantly, enhancing your pedaling efficiency and providing a smoother ride. Included in the package are two cups with bearings and dust covers, a two-part spacer tube, CeramicSpeed’s All Round Grease, and a sticker sheet, giving you everything needed for a professional installation and maintenance.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with 24mm spindle cranks, the T47A bottom bracket features CeramicSpeed’s advanced bearing technology that reduces drag by up to 75% compared to standard bottom brackets. The coated bearings extend lifespan by 60% and halve drag compared to the standard CeramicSpeed bearings, making this component a top choice for riders seeking both performance gains and lasting reliability. The bottom bracket is designed to be installed with CeramicSpeed’s Dual Socket Tool T45\/T47, ensuring a secure and precise fit.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eImproving pedaling efficiency with ultra-low drag ceramic-coated bearings.\u003c\/li\u003e\n  \u003cli\u003eProviding a durable and reliable bottom bracket solution for frames with a 77mm asymmetrical shell.\u003c\/li\u003e\n  \u003cli\u003eEnhancing bearing protection through precision dust covers for longevity.\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 24mm spindle cranks for a wide range of Shimano drivetrains.\u003c\/li\u003e\n  \u003cli\u003eOffering easy maintenance with included All Round Grease and straightforward installation tools.\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 that do not feature a 77mm asymmetrical T47A bottom bracket shell.\u003c\/li\u003e\n  \u003cli\u003eCranks with spindle diameters other than 24mm.\u003c\/li\u003e\n  \u003cli\u003eRiders seeking a press-fit bottom bracket solution rather than threaded.\u003c\/li\u003e\n  \u003cli\u003eUsers without access to the specified CeramicSpeed Dual Socket Tool for installation.\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 Shimano cranksets?\u003c\/strong\u003e\u003cbr\u003eIt is compatible with Shimano cranksets that use a 24mm spindle diameter and are designed for T47A bottom bracket shells.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat maintenance is required for the CeramicSpeed bearings?\u003c\/strong\u003e\u003cbr\u003eThe bearings come factory-lubricated with All Round Grease, which can be replaced with Race Day Grease for lower drag or Long Life Grease for enhanced durability under harsh conditions.\u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"Black","offer_id":45965251608751,"sku":"109646","price":301.74,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/109646.jpg?v=1768532780","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/ceramicspeed-t47a-shimano-24mm-coated-bottom-bracket-for-77mm-asymmetrical-shell","provider":"Swinnerton Cycles","version":"1.0","type":"link"}