{"product_id":"sram-xx1-eagle-12-speed-rear-derailleur-lunar","title":"SRAM XX1 Eagle 12-Speed Rear Derailleur Lunar — Long Cage, 52T Max, Type-3 Clutch","description":"\u003cdiv style=\"max-width:800px;margin:0 auto;font-family:Arial,Helvetica,sans-serif;font-size:14px;color:#1e1e1e;line-height:1.65;\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eSRAM XX1 Eagle rear derailleur\u003c\/strong\u003e is the flagship mechanical mech of the Eagle family — built to run 10-52T cassettes (and backward-compatible with 10-52T-era 10-50T setups) with an updated cage geometry for calmer chain management on rough terrain. The X-HORIZON straight parallelogram keeps shifts crisp under load, the Type-3 roller bearing clutch keeps the chain quiet and secure, and CAGE LOCK makes wheel changes painless.\u003c\/p\u003e\n\u003ch3 style=\"margin:28px 0 4px;font-size:16px;color:#1e1e1e;border-bottom:2px solid #fe9210;padding-bottom:7px;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;margin:10px 0;\"\u003e\n\u003cli style=\"padding:9px 0;border-bottom:1px solid #efe9e2;\"\u003e\n\u003cspan style=\"color:#a85f06;font-weight:700;\"\u003e✓\u003c\/span\u003e 12-speed Eagle, long cage — 52-tooth max cog, backward compatible with 10-50T\u003c\/li\u003e\n\u003cli style=\"padding:9px 0;border-bottom:1px solid #efe9e2;\"\u003e\n\u003cspan style=\"color:#a85f06;font-weight:700;\"\u003e✓\u003c\/span\u003e X-HORIZON straight-parallelogram design — precise shifts, no ghost shifting\u003c\/li\u003e\n\u003cli style=\"padding:9px 0;border-bottom:1px solid #efe9e2;\"\u003e\n\u003cspan style=\"color:#a85f06;font-weight:700;\"\u003e✓\u003c\/span\u003e Type-3 ROLLER BEARING CLUTCH — quiet, consistent chain tension\u003c\/li\u003e\n\u003cli style=\"padding:9px 0;border-bottom:1px solid #efe9e2;\"\u003e\n\u003cspan style=\"color:#a85f06;font-weight:700;\"\u003e✓\u003c\/span\u003e CAGE LOCK for fast, easy wheel removal\u003c\/li\u003e\n\u003cli style=\"padding:9px 0;border-bottom:1px solid #efe9e2;\"\u003e\n\u003cspan style=\"color:#a85f06;font-weight:700;\"\u003e✓\u003c\/span\u003e Carbon cage, 263 g — XX1-grade materials in Lunar finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:28px 0 4px;font-size:16px;color:#1e1e1e;border-bottom:2px solid #fe9210;padding-bottom:7px;\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:10px 0;font-size:13.5px;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"background:#faf6f1;\"\u003e\n\u003ctd style=\"padding:10px 12px;color:#5d5855;width:42%;border-bottom:1px solid #efe9e2;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #efe9e2;\"\u003eSRAM XX1 Eagle Rear Derailleur (mechanical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;color:#5d5855;width:42%;border-bottom:1px solid #efe9e2;\"\u003ePart Number (MPN)\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #efe9e2;\"\u003e00.7518.139.000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#faf6f1;\"\u003e\n\u003ctd style=\"padding:10px 12px;color:#5d5855;width:42%;border-bottom:1px solid #efe9e2;\"\u003eSpeeds\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #efe9e2;\"\u003e12-Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;color:#5d5855;width:42%;border-bottom:1px solid #efe9e2;\"\u003eCage\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #efe9e2;\"\u003eLong, carbon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#faf6f1;\"\u003e\n\u003ctd style=\"padding:10px 12px;color:#5d5855;width:42%;border-bottom:1px solid #efe9e2;\"\u003eMax Cog\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #efe9e2;\"\u003e52T (10-52T Eagle cassettes; compatible with 10-50T)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;color:#5d5855;width:42%;border-bottom:1px solid #efe9e2;\"\u003eClutch\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #efe9e2;\"\u003eType-3 roller bearing clutch + CAGE LOCK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#faf6f1;\"\u003e\n\u003ctd style=\"padding:10px 12px;color:#5d5855;width:42%;border-bottom:1px solid #efe9e2;\"\u003eColor\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #efe9e2;\"\u003eLunar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;color:#5d5855;width:42%;border-bottom:1px solid #efe9e2;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #efe9e2;\"\u003e263 g (9.3 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#faf6f1;\"\u003e\n\u003ctd style=\"padding:10px 12px;color:#5d5855;width:42%;border-bottom:1px solid #efe9e2;\"\u003eCompatibility\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #efe9e2;\"\u003eSRAM Eagle 12-speed mechanical drivetrains (Eagle shifter + chain + cassette)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px 12px;color:#5d5855;width:42%;border-bottom:1px solid #efe9e2;\"\u003eUPC\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #efe9e2;\"\u003e710845853531\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#faf6f1;\"\u003e\n\u003ctd style=\"padding:10px 12px;color:#5d5855;width:42%;border-bottom:1px solid #efe9e2;\"\u003eCondition\u003c\/td\u003e\n\u003ctd style=\"padding:10px 12px;border-bottom:1px solid #efe9e2;\"\u003eBrand new\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3 style=\"margin:28px 0 4px;font-size:16px;color:#1e1e1e;border-bottom:2px solid #fe9210;padding-bottom:7px;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;margin:10px 0;\"\u003e\u003cli style=\"padding:4px 0;\"\u003e• 1× SRAM XX1 Eagle 12-speed rear derailleur, Lunar (00.7518.139.000)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cdiv style=\"background:#faf6f1;border-left:3px solid #fe9210;padding:14px 18px;color:#1e1e1e;font-size:13px;margin-top:24px;\"\u003e\n\u003cstrong style=\"color:#a85f06;\"\u003eFast, Free US Shipping\u003c\/strong\u003e — every order ships free within the United States with tracking. Questions about Eagle compatibility? Email \u003cstrong style=\"color:#a85f06;\"\u003eSupport@BrinVO.com\u003c\/strong\u003e — we're happy to check your setup before you buy.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SRAM","offers":[{"title":"Default Title","offer_id":53886122197103,"sku":"00.7518.139.000","price":349.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/8840\/1263\/files\/xx1-eagle-10-52t.jpg?v=1784998616","url":"https:\/\/www.brinvo.com\/products\/sram-xx1-eagle-12-speed-rear-derailleur-lunar","provider":"BrinVO","version":"1.0","type":"link"}