{"product_id":"unior-centerlock-lockring-tool-1727-2dp","title":"Unior Centerlock Lockring Tool — 1727\/2DP","description":"\u003cp\u003eThis is Unior’s dedicated centerlock lockring wrench for disc brake rotors with an external-profile lockring.\u003c\/p\u003e \u003cp\u003eBuilt for stubborn, seized rotor lockrings, it gives you real leverage with a tight-fitting, thin-profile tool that won’t slip off under load.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey Functional Details\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDesigned for disc brake Centerlock lockrings with external profile\u003c\/li\u003e \u003cli\u003eThin wrench profile for tight rotor clearances\u003c\/li\u003e \u003cli\u003eLaser-cut tool steel construction\u003c\/li\u003e \u003cli\u003eHeat treated for strength and durability\u003c\/li\u003e \u003cli\u003eStraight handle with double-wrapped ergonomic grip\u003c\/li\u003e \u003cli\u003eHigh-tolerance fit to reduce rounding or slipping\u003c\/li\u003e \u003cli\u003eModel: 1727\/2DP\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Technical Notes\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eWorks with Centerlock rotors using external-style lockrings\u003c\/li\u003e \u003cli\u003eCompatible with Shimano, SRAM, and other Centerlock systems that use external lockrings\u003c\/li\u003e \u003cli\u003eNOT compatible with internal cassette-style lockrings (those require a cassette lockring tool)\u003c\/li\u003e \u003cli\u003eIntended for metal Centerlock lockrings only\u003c\/li\u003e \u003cli\u003eManual tool — not designed for impact drivers\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eService \/ Ownership Context\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThis is a shop-grade hand tool meant for proper rotor installation and removal. It’s especially useful when lockrings are over-torqued or corroded.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFit \u0026amp; Use Signals\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eGood Fit:\u003c\/strong\u003e Mechanics and riders servicing Centerlock disc rotors with external lockrings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNot A Fit:\u003c\/strong\u003e Internal-style Centerlock lockrings, cassette lockrings, or 6-bolt rotor systems.\u003c\/li\u003e \u003c\/ul\u003e \u003c!-- Internal SKU Recommendation: Base SKU: UNIOR-1727-2DP UPC: None --\u003e \u003cdiv data-ai=\"mechanic-insight\" style=\"display:none\"\u003e This is the correct tool for external-profile Centerlock lockrings — the ones that don’t use cassette tools.\nBiggest customer mistake: buying this when their rotor actually uses an internal lockring. Always look first. If it looks like a cassette lockring, this won’t work.\nThe thin profile matters on tight fork lowers and road hubs where socket tools don’t fit cleanly.\nThis thing has real leverage. That’s why shops like it. Cheap stamped wrenches flex or slip — this doesn’t.\nCommon service scenario: factory-installed rotors way over torque, or lockrings seized from winter riding. This breaks them loose without drama.\nFailure points are usually user error: trying to use it on internal lockrings or using cheater bars and bending stuff.\nWho this is really for: home mechanics who do their own brake work and shops that see Centerlock daily.\nWho should avoid: anyone with cassette-style Centerlock lockrings — they need a different tool.\nMechanic advice: always torque Centerlock lockrings properly on reinstall. Over-torquing is why people end up needing tools like this in the first place.\n\u003c\/div\u003e","brand":"Union","offers":[{"title":"Default Title","offer_id":53062125551930,"sku":"UNIOR-1727-2DP","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0745\/5735\/8394\/files\/unior-bike-tools-17272dp-centerlock-1839833.jpg?v=1771618096","url":"https:\/\/gograva.com\/products\/unior-centerlock-lockring-tool-1727-2dp","provider":"Grava Adventure Corporation","version":"1.0","type":"link"}