{"product_id":"kogel-bottom-bracket-t47-e-to-30mm-gravel-mtb-seals","title":"Kogel Bottom Bracket T47-E to 30mm Gravel\/MTB Seals","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eKogel Bottom Bracket T47-E to 30mm Gravel\/MTB Seals\u003c\/strong\u003e is built for riders who put their equipment through real conditions — mud, grit, water crossings, and everything in between. It uses ceramic bearings, hand-assembled by Kogel, and pairs them with reinforced seals designed to keep contaminants out without adding drag. The result is a bottom bracket that maintains smooth, efficient rotation over the long haul rather than degrading after a season of hard use.\u003c\/p\u003e\n\n\u003cp\u003eThis version is spec'd for T47 frames with a 68mm shell and accepts any \u003cstrong\u003e30mm spindle crankset\u003c\/strong\u003e made after 2016 — a wide-reaching compatibility that covers most modern gravel and MTB drivetrains. Installation requires a 12-notch bottom bracket tool with a 44mm inner diameter.\u003c\/p\u003e\n\n\u003ch3\u003eKogel Bottom Bracket T47-E to 30mm Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003eStandard: T47 external (T47-E)\u003c\/li\u003e\n  \u003cli\u003eSpindle diameter: 30mm\u003c\/li\u003e\n  \u003cli\u003eShell width: 68mm\u003c\/li\u003e\n  \u003cli\u003eBearings: Ceramic\u003c\/li\u003e\n  \u003cli\u003eSeals: Heavy-duty gravel\/MTB spec, designed to exclude moisture and debris\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Kogel","offers":[{"title":"Black","offer_id":43579422998572,"sku":"T47-E30-C","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/kogel-bottom-bracket-t47-e-to-30mm-gravelmtb-seals-6237595.jpg?v=1771295468","url":"https:\/\/ricycles.com\/products\/kogel-bottom-bracket-t47-e-to-30mm-gravel-mtb-seals","provider":"RA Cycles","version":"1.0","type":"link"}