{"product_id":"enduro-max-6903-sealed-cartridge-bearing","title":"Enduro Max 6903 Sealed Cartridge Bearing","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eEnduro Max 6903 Sealed Cartridge Bearing\u003c\/strong\u003e is a direct-fit replacement bearing built for cyclists who want lasting smoothness and reliable protection against contamination. Enduro's MAX series uses full contact rubber seals designed to keep dirt, moisture, and grit out — extending service life compared to standard lightly-shielded bearings. It's a dependable upgrade or replacement for hubs, bottom brackets, and other drivetrain components that use a 6903-spec bearing.\u003c\/p\u003e\n\n\u003cp\u003eEnduro has long been a trusted name in precision cycling bearings, and the MAX designation indicates \u003cstrong\u003eenhanced sealing\u003c\/strong\u003e suited to riders who put in serious miles across varied conditions. Whether you're maintaining a set of road wheels or refreshing a mountain hub after a muddy season, having the right sealed cartridge bearing on hand keeps your drivetrain turning freely and your maintenance intervals predictable.\u003c\/p\u003e\n\n\u003ch3\u003eEnduro Max 6903 Sealed Cartridge Bearing Specs at a Glance\u003c\/h3\u003e\n\u003cul class=\"specs_at_a_glance\"\u003e\n  \u003cli\u003eBearing series: 6903\u003c\/li\u003e\n  \u003cli\u003eSeal type: LLU — full contact rubber seal on both sides\u003c\/li\u003e\n  \u003cli\u003eInner diameter: 17mm\u003c\/li\u003e\n  \u003cli\u003eOuter diameter: 30mm\u003c\/li\u003e\n  \u003cli\u003eWidth: 7mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Enduro","offers":[{"title":"Default Title","offer_id":43704809291820,"sku":"BB 6903 LLU MAX-BAG","price":10.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/ricycles.com\/products\/enduro-max-6903-sealed-cartridge-bearing","provider":"RA Cycles","version":"1.0","type":"link"}