{"product_id":"grade-5-titanium-center-lock-disc-brake-rotor-lockring-m30-7mm-44mm-od-for-mtb-road-gravel-bikes","title":"Grade 5 Titanium Center Lock Disc Brake Rotor Lockring – M30 × 7mm (44mm OD) for MTB, Road \u0026 Gravel Bikes","description":"\u003ch1 data-end=\"279\" data-start=\"254\" data-section-id=\"xm4euj\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"279\" data-start=\"256\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp data-end=\"483\" data-start=\"281\"\u003eUpgrade your braking system with the S-PARTS Grade 5 Titanium Center Lock Disc Brake Rotor Lockring, engineered for lightweight performance, high structural strength, and long-term corrosion resistance.\u003c\/p\u003e\n\u003cp data-end=\"710\" data-start=\"485\"\u003eDesigned for MTB, road, and gravel bikes using Center Lock disc rotor systems, this precision-machined lockring ensures secure rotor retention, stable braking performance, and consistent fit under demanding riding conditions.\u003c\/p\u003e\n\u003ch2 data-end=\"738\" data-start=\"717\" data-section-id=\"q11yyz\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"738\" data-start=\"720\"\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-end=\"992\" data-start=\"739\"\u003e\n\u003cli data-end=\"781\" data-start=\"739\" data-section-id=\"6ptywb\"\u003eMaterial: Grade 5 Titanium (Ti-6Al-4V)\u003c\/li\u003e\n\u003cli data-end=\"817\" data-start=\"782\" data-section-id=\"y435yn\"\u003eThread Specification: M30 × 7mm\u003c\/li\u003e\n\u003cli data-end=\"847\" data-start=\"818\" data-section-id=\"1vgdzxi\"\u003eOuter Diameter (OD): 44mm\u003c\/li\u003e\n\u003cli data-end=\"877\" data-start=\"848\" data-section-id=\"1biofl0\"\u003eInner Diameter (ID): 30mm\u003c\/li\u003e\n\u003cli data-end=\"912\" data-start=\"878\" data-section-id=\"1bwjg6b\"\u003eWeight: Approx. 8.7g per piece\u003c\/li\u003e\n\u003cli data-end=\"992\" data-start=\"913\" data-section-id=\"1xkcxvb\"\u003eApplication: Center Lock disc brake rotor systems (MTB \/ Road \/ Gravel bikes)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"1041\" data-start=\"999\" data-section-id=\"vce3hv\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1041\" data-start=\"1002\"\u003eFinish Options \u0026amp; Surface Technology\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1351\" data-start=\"1043\"\u003e\u003cstrong data-end=\"1095\" data-start=\"1043\"\u003eGold \/ Black \/ Blue (PVD Vacuum Nitride Coating)\u003c\/strong\u003e\u003cbr data-end=\"1098\" data-start=\"1095\"\u003eA high-density surface treatment that significantly improves hardness and impact resistance. The color layer is bonded at the molecular level, ensuring strong wear resistance and long-lasting visual stability even under rain, mud, and frequent cleaning.\u003c\/p\u003e\n\u003cp data-end=\"1640\" data-start=\"1353\"\u003e\u003cstrong data-end=\"1414\" data-start=\"1353\"\u003eGreen \/ Purple \/ Candy Colors (Electrochemical Anodizing)\u003c\/strong\u003e\u003cbr data-end=\"1417\" data-start=\"1414\"\u003eFormed through controlled oxide layer growth on titanium. Color is created by light interference rather than pigments, resulting in a naturally vivid, stable, and corrosion-resistant finish with no artificial coating layer.\u003c\/p\u003e\n\u003ch2 data-end=\"1689\" data-start=\"1647\" data-section-id=\"168qqf\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1689\" data-start=\"1650\"\u003eEngineering \u0026amp; Manufacturing Quality\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"1832\" data-start=\"1691\"\u003eEach lockring is CNC-machined with micron-level precision to ensure accurate threading, smooth installation, and stable rotor clamping force.\u003c\/p\u003e\n\u003cp data-end=\"2012\" data-start=\"1834\"\u003eThe lockring body is produced using S-PARTS proprietary hot-forging tooling, ensuring optimized metal grain structure and consistent mechanical strength throughout the component.\u003c\/p\u003e\n\u003cp data-end=\"2226\" data-start=\"2014\"\u003eS-PARTS Grade 5 Titanium (Ti-6Al-4V) hardware delivers an exceptional strength-to-weight ratio, offering mechanical performance comparable to 10.9-grade steel fasteners while reducing weight by approximately 50%.\u003c\/p\u003e\n\u003ch2 data-end=\"2258\" data-start=\"2233\" data-section-id=\"1btl7qr\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2258\" data-start=\"2236\"\u003eTool Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2388\" data-start=\"2260\"\u003eRecommended Tool: PARK TOOL BBT-9\u003cbr data-end=\"2296\" data-start=\"2293\"\u003eCompatible with any standard 16-notch 44mm Center Lock \/ bottom bracket style lockring tool.\u003c\/p\u003e\n\u003ch2 data-end=\"2417\" data-start=\"2395\" data-section-id=\"1iozuuu\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2417\" data-start=\"2398\"\u003eProduction Note\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-end=\"2655\" data-start=\"2419\"\u003eDue to different production batches, the laser-etched graphics and logo placement on the lockring surface may vary slightly from the product images. This does not affect performance or fitment. The actual received product shall prevail.\u003c\/p\u003e","brand":"S-PARTS","offers":[{"title":"Gold","offer_id":45657729761471,"sku":"ZSDPYG01","price":56.99,"currency_code":"USD","in_stock":true},{"title":"Rainbow","offer_id":45657729794239,"sku":"ZSDPYG02","price":56.99,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":45657729827007,"sku":"ZSDPYG03","price":56.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":45657729859775,"sku":"ZSDPYG04","price":56.99,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":45657729892543,"sku":"ZSDPYG05","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/8037\/3951\/files\/Grade-5-Titanium-Center-Lock-Disc-Brake-Rotor-Lockring-_-M30-x-7mm.jpg?v=1779601544","url":"https:\/\/www.spartsbolts.com\/products\/grade-5-titanium-center-lock-disc-brake-rotor-lockring-m30-7mm-44mm-od-for-mtb-road-gravel-bikes","provider":"SPARTSBOLTS","version":"1.0","type":"link"}