{"product_id":"tripeak-bsa-3-in-1-core-system-g5-bottom-bracket-black","title":"Tripeak 3-in-1 Core System G5 BSA-68MM Bottom Bracket (Black)","description":"\u003cp style=\"text-align: center; font-style: italic; font-size: 18px; border: 1px solid #ddd; background: #f7f7f7; padding: 16px;\"\u003eA BSA-threaded bottom bracket for riders who don't want their frame locked into one crankset, built around Tripeak's ceramic-grade G5 bearings and a core system that swaps between Shimano, SRAM, and ROTOR spindles without buying a second bottom bracket.\u003c\/p\u003e\n\u003ch5\u003eOverview\u003c\/h5\u003e\n\u003cp\u003eTripeak built the 3-in-1 Core System around a simple problem: most bottom brackets lock you into one crank spindle standard, so switching a bike from a Shimano HollowTech II crank to a SRAM DUB or ROTOR 3D+ crank usually means buying a whole new bottom bracket. This BSA version uses the standard 68mm English-threaded shell that most road and gravel frames already have, with a set of swappable inner cores and end caps so the same shell can accept all three spindle standards.\u003c\/p\u003e\n\u003cp\u003eWhat's actually equipped is a pair of Tripeak's own G5-grade ceramic bearings, running in an Alloy 6061 cup, plus the core and cap set for 24mm (Shimano HollowTech II), 28.99mm (SRAM DUB), and 30mm (ROTOR 3D+) spindles. The cup uses a 16-notch, 44mm-outer-diameter tool interface, so it installs and removes with a standard or universal bottom bracket tool - no specialist tool needed.\u003c\/p\u003e\n\u003cp\u003eIn practice, this is the bottom bracket to reach for on any standard BSA-threaded frame where you expect to change cranksets down the line: the shell and cups stay put, only the core changes.\u003c\/p\u003e\n\u003ch5\u003eWhy You'll Like It\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eOne shell, three crank standards\u003c\/strong\u003e: swap between Shimano HollowTech II, SRAM DUB, and ROTOR 3D+ cranks on the same bottom bracket by changing the core and caps, instead of buying a new unit for every crank standard.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCeramic-grade smoothness\u003c\/strong\u003e: the G5 bearing grade is Tripeak's ceramic-ball spec, built to spin with less friction than their steel P05 equivalent.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits a standard BSA shell\u003c\/strong\u003e: threads straight into the 1.37\" x 24 TPI English-threaded shell most road and gravel frames already use, so there's no frame compatibility question to work out first.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstalls with tools you already have\u003c\/strong\u003e: the 16-notch, 44mm-outer-diameter cup design fits a standard or universal bottom bracket tool, so no Tripeak-specific tool is required.\u003c\/p\u003e\n\u003ch5\u003eWho Is It For?\u003c\/h5\u003e\n\u003cp\u003eRiders on a standard BSA-threaded frame - still the most common bottom bracket standard on road and gravel bikes - who want a bottom bracket that won't limit which crankset they can run down the line. If your frame takes a 68mm English-threaded shell, this is the straightforward upgrade over a stock bearing.\u003c\/p\u003e\n\u003cp\u003eIt also suits BOTS customers building up a frame from scratch or swapping groupsets, where not knowing your next crankset in advance is normal - the core-swap system means that decision doesn't have to be made twice.\u003c\/p\u003e\n\u003ch5\u003eGood to Know\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eFit the core and cap set that matches your crank's spindle diameter (24mm, 28.99mm, or 30mm) before installing.\u003c\/li\u003e\n\u003cli\u003eKeep the BSA threads clean and lightly greased for a smooth, quiet install.\u003c\/li\u003e\n\u003cli\u003eA standard or universal bottom bracket tool (16-notch, 44mm) is all you need - no specialist tool required.\u003c\/li\u003e\n\u003cli\u003eWipe the shell down after wet rides to keep the threads and bearing seals in good condition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eTechnical Specifications\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom Bracket Type\u003c\/strong\u003e: BSA, threaded, external bearing cups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Type\u003c\/strong\u003e: Ceramic (Tripeak G5 grade)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: BSA, 1.37\" x 24 TPI (English thread)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShell Width\u003c\/strong\u003e: 68mm (34.8mm shell diameter)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle Compatibility\u003c\/strong\u003e: 24mm (Shimano HollowTech II) \/ 28.99mm (SRAM DUB) \/ 30mm (ROTOR 3D+), via swappable cores and caps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearing Set Weight\u003c\/strong\u003e: 79g (per set, without cap)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCup Material\u003c\/strong\u003e: Alloy 6061\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Interface\u003c\/strong\u003e: 16-notch, 44mm outer diameter - fits standard\/universal bottom bracket tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Caps\u003c\/strong\u003e: 2x 30mm caps, 2x 28.99mm caps + drive-side spacer, 2x 24mm caps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eAdditional Information\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Taiwan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImported By\u003c\/strong\u003e: We Snap India, M. No. 5\/0626 Pune Nagar Road, Wagholi, Pune - 412207\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNet Quantity\u003c\/strong\u003e: 1N\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustomer Care Address\u003c\/strong\u003e: 291, 10 Main, 5 Block, Jayanagar, Bangalore - 560041. Ph: (080)47183232, Email: support@bumsonthesaddle.com\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommodity\u003c\/strong\u003e: Bottom Brackets\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WESNAP","offers":[{"title":"Default Title","offer_id":48555542347945,"sku":"EMA-BSA-SCCB2430","price":10990.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/7793\/files\/333_18133eef-d3da-4666-959d-0c4d8cd2a980.jpg?v=1789560520","url":"https:\/\/bumsonthesaddle.com\/products\/tripeak-bsa-3-in-1-core-system-g5-bottom-bracket-black","provider":"BUMSONTHESADDLE","version":"1.0","type":"link"}