{"product_id":"sram-centerlock-disc-brake-lockring-external-thread-black","title":"SRAM Centerlock Disc Brake Lockring – External Spline – Black","description":"\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"2f1c73aa-b637-42dc-84e6-346d0c0c09bf\" dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\" data-message-model-slug=\"gpt-5-2\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"93\" data-end=\"309\"\u003eThis SRAM Centerlock lockring is used to secure a Centerlock disc rotor to a compatible hub. It threads into the hub body and clamps the rotor in place, keeping everything aligned and secure.\u003c\/p\u003e\n\u003cp data-start=\"311\" data-end=\"488\"\u003eIt’s a basic but critical part—if you’re installing, replacing, or servicing a Centerlock rotor, this is the correct style when the hub requires an externally threaded lockring.\u003c\/p\u003e\n\u003cp data-start=\"490\" data-end=\"703\"\u003e\u003cstrong data-start=\"490\" data-end=\"506\"\u003eKey Features\u003c\/strong\u003e\u003cbr data-start=\"506\" data-end=\"509\"\u003e• Designed for SRAM Centerlock disc rotors\u003cbr data-start=\"551\" data-end=\"554\"\u003e• External thread lockring style\u003cbr data-start=\"586\" data-end=\"589\"\u003e• Securely clamps rotor to Centerlock hub\u003cbr data-start=\"630\" data-end=\"633\"\u003e• Durable construction for repeated service use\u003cbr data-start=\"680\" data-end=\"683\"\u003e• Clean black finish\u003c\/p\u003e\n\u003cp data-start=\"705\" data-end=\"973\"\u003e\u003cstrong data-start=\"705\" data-end=\"734\"\u003eCompatibility \u0026amp; Use Notes\u003c\/strong\u003e\u003cbr data-start=\"734\" data-end=\"737\"\u003e• For Centerlock disc brake hubs only\u003cbr data-start=\"774\" data-end=\"777\"\u003e• Externally threaded lockring design\u003cbr data-start=\"814\" data-end=\"817\"\u003e• Requires a compatible external-lockring tool for installation\u003cbr data-start=\"880\" data-end=\"883\"\u003e• Not compatible with 6-bolt rotors\u003cbr data-start=\"918\" data-end=\"921\"\u003e• Hub must be designed for external-thread lockrings\u003c\/p\u003e\n\u003cp data-start=\"975\" data-end=\"1250\"\u003e\u003cstrong data-start=\"975\" data-end=\"1006\"\u003eService \/ Ownership Context\u003c\/strong\u003e\u003cbr data-start=\"1006\" data-end=\"1009\"\u003eCorrect lockring type matters—some hubs require internal spline lockrings instead. Always confirm hub compatibility before installation. Torque to manufacturer specification and recheck after initial rides to ensure the rotor remains secure.\u003c\/p\u003e\n\u003cp data-start=\"1252\" data-end=\"1529\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1252\" data-end=\"1273\"\u003eFit \u0026amp; Use Signals\u003c\/strong\u003e\u003cbr data-start=\"1273\" data-end=\"1276\"\u003e• You’re running Centerlock disc brake hubs\u003cbr data-start=\"1319\" data-end=\"1322\"\u003e• Your hub requires an externally threaded lockring\u003cbr data-start=\"1373\" data-end=\"1376\"\u003e• You’re installing or replacing a Centerlock rotor\u003cbr data-start=\"1427\" data-end=\"1430\"\u003e• Not a fit for 6-bolt rotor systems\u003cbr data-start=\"1466\" data-end=\"1469\"\u003e• Not a fit if your hub requires an internal spline lockring\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"border-token-border-light my-2 flex gap-10 border-t pt-4\"\u003e\n\u003cbutton type=\"button\" class=\"group after:bg-token-bg-secondary relative z-10 flex items-center gap-4 after:absolute after:-inset-2 after:z-[-1] after:hidden after:rounded-xl after:opacity-50 after:content-[''] hover:after:block\"\u003e\u003c\/button\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"SRAM","offers":[{"title":"Default Title","offer_id":52940393742650,"sku":null,"price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5735\/8394\/files\/121112-1.jpg?v=1769460283","url":"https:\/\/gograva.com\/products\/sram-centerlock-disc-brake-lockring-external-thread-black","provider":"Grava Adventure Corporation","version":"1.0","type":"link"}