{"product_id":"bsa-threaded-bottom-bracket-68-73mm-shell-built-to","title":"BSA Threaded Bottom Bracket 68-73mm Shell Built Tough Steel Bearings, Sealed, Fits 24mm Shimano Or 22 and 24mm SRAM GXP Crank Spindle, 1.37x24 TPI, Black For Everyday Riding, Reliable Sealed Bearings, Durable Steel Construction","description":"\u003cdiv\u003eBSA Threaded 68-73mm Bottom Bracket with Sealed Bearings\u003cbr\u003e\n✔️ 1.37x24 TPI BSA shell, 33.5-33.9mm ID, 68-73mm wide \u003cp\u003eThe BSA threaded bottom bracket uses sealed bearings for long life in a standard 68-73mm shell, compatible with 24mm Shimano or 22\/24mm SRAM GXP crank spindles. This setup is a common upgrade for daily riders.\u003c\/p\u003e \u003cp\u003e✅ Sealed bearings deliver reliable performance and long service life\u003cbr\u003e✅ Fits BSA threaded shells 68-73mm wide with ID 33.5-33.9mm\u003cbr\u003e✅ Crank spindle compatibility: 24 mm Shimano or 22\/24 mm SRAM GXP\u003cbr\u003e✅ Requires 16-notch, 44mm OD bottom bracket tool for installation (not included)\u003cbr\u003e✅ O-rings seal out water and dirt to extend life\u003c\/p\u003e \u003cp\u003e💡 What is a sealed BSA threaded bottom bracket used for in bike drivetrains, and how does it fit Shimano and SRAM cranks?\u003c\/p\u003e\n\u003cp\u003eIt provides a reliable interface between crank and frame in a standard BSA shell.\u003c\/p\u003e\n- supports 24 mm Shimano and 22\/24 mm SRAM GXP spindles\u003cbr\u003e\n- designed for shell width 68-73 mm and ID 33.5-33.9 mm\u003cbr\u003e\n- sealed bearings and O-rings resist water and dirt\u003cbr\u003e\n- uses 1.37x24 TPI threading for compatibility\u003cbr\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48523297685739,"sku":"VXB0CWLK1JP5","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51D4gBn6bmL.jpg?v=1779592901","url":"https:\/\/vxb.com\/products\/bsa-threaded-bottom-bracket-68-73mm-shell-built-to","provider":"VXB Bearings","version":"1.0","type":"link"}