{"product_id":"rotor-pf4624-mtb-pressfit-30-to-24mm-steel-bottom-bracket","title":"Rotor PF4624 MTB (Pressfit 30) to 24mm Steel Bottom Bracket","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eRotor PF4624 MTB (Pressfit 30) to 24mm Steel Bottom Bracket\u003c\/strong\u003e solves a specific compatibility problem: running 24mm spindle cranks in a PressFit 30 MTB frame. The shell is machined from 7075-T6 aluminum and anodized, with steel ball bearings seated in steel races and protected by silicone seals — a straightforward, durable setup built to handle the demands of mountain bike riding.\u003c\/p\u003e\n\n\u003cp\u003eInstallation follows the standard pressfit process — press in one cup, insert the sleeve, press in the other. The 46mm outer diameter matches the PF30 MTB shell spec, the 73mm shell width suits the MTB standard, and the 24mm inner bearing diameter aligns with 24mm spindle cranks including Rotor's own 3D24 MTB cranks. The complete set weighs 137g.\u003c\/p\u003e\n\n\u003ch3\u003eRotor PF4624 MTB (Pressfit 30) Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBottom bracket standard:\u003c\/strong\u003e PressFit 30 (PF30) MTB — 46mm inner shell diameter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShell width:\u003c\/strong\u003e 73mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpindle compatibility:\u003c\/strong\u003e 24mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Steel balls in steel races, silicone sealed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 137g (complete set)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Rotor","offers":[{"title":"Black","offer_id":43517822369836,"sku":"C04-022-01010-0","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/7684\/9196\/files\/rotor-pf4624-mtb-pressfit-30-to-24mm-steel-bottom-bracket-5645082.jpg?v=1771298647","url":"https:\/\/ricycles.com\/products\/rotor-pf4624-mtb-pressfit-30-to-24mm-steel-bottom-bracket","provider":"RA Cycles","version":"1.0","type":"link"}