{"product_id":"bbb-bbo-39-bottomthread-bsa-bottom-bracket-for-24mm-spindle-cranksets-68-73mm","title":"BBB BBO-39 BottomThread BSA Bottom Bracket for 24mm Spindle Cranksets 68\/73mm","description":"\u003cp\u003eThe BBB BBO-39 BottomThread BSA Bottom Bracket offers exceptional durability and precision for your bike’s transmission system. Crafted from 7075 T6 aluminum with fully CNC machined external cups, it ensures a perfect fit and smooth operation. Featuring chrome steel 6805 bearings and co-molded bearing shields, this bracket delivers reliable performance under varied conditions.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for 24mm spindle cranksets and compatible with 68\/73mm wide brackets, it includes wave washer spacers for optimal adjustment. The BSA threading (1.37\" x 24T) and 16-notch cup tool compatibility (44mm OD, BTL-27L) make installation and maintenance straightforward for cyclists seeking quality and efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing drivetrain smoothness and reliability\u003c\/li\u003e\n  \u003cli\u003eProviding a durable, lightweight component with 7075 T6 aluminum\u003c\/li\u003e\n  \u003cli\u003eEnsuring compatibility with a wide range of cranksets and frames\u003c\/li\u003e\n  \u003cli\u003eFacilitating easy maintenance with included wave washer spacers\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 or cranksets that do not use BSA threading\u003c\/li\u003e\n  \u003cli\u003eNon-24mm spindle cranksets\u003c\/li\u003e\n  \u003cli\u003eApplications requiring bottom brackets wider or narrower than 68\/73mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWill this bottom bracket fit my bike frame?\u003c\/strong\u003e\u003cbr\u003eThis model fits frames with BSA threading (1.37\" x 24T) and widths of 68 or 73mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this with all cranksets?\u003c\/strong\u003e\u003cbr\u003eIt’s designed specifically for cranksets with a 24mm spindle diameter.\u003c\/p\u003e","brand":"BBB","offers":[{"title":"Default Title","offer_id":45478392856751,"sku":"2905573901","price":43.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1565689718-89595100.jpg?v=1768521676","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/bbb-bbo-39-bottomthread-bsa-bottom-bracket-for-24mm-spindle-cranksets-68-73mm","provider":"Swinnerton Cycles","version":"1.0","type":"link"}